A urine collecting system including a urine collecting assembly the assembly comprising: - a body having an interior region bounded by a fluid-impermeable side wall, the body having an open proximal end, - a fluid reservoir, and - a fluid outlet in communication with the reservoir; wherein at least the body is configured to be disposed with a user's penis disposed through the open proximal end; wherein the body is configured to receive urine discharged from the urethral opening and to have the urine withdrawn from the reservoir via the outlet; the urine collecting system further comprising a stabilization accessory defining an opening, the opening exhibiting a size and shape that is configured to have the urine collecting assembly disposed therein, wherein the stabilization accessory is configured to be disposed on a region about the user's penis, a sealing flange coupled through the stabilization accessory to the side wall at or near the open proximal end thereof, the sealing flange having an opening therethrough with a peripheral edge of the opening configured to seal around the shaft of the user's penis disposed therethrough; and characterized in that: - the fluid reservoir is within the interior region of the body and is defined by at least a portion of the side wall; - the body is configured to be disposed with a user's penis disposed within the reservoir whereby urine is discharged from the urethral opening into the reservoir; and - the urine collecting assembly is rotatably disposed within the opening of the stabilization accessory. - a body having an interior region bounded by a fluid-impermeable side wall, the body having an open proximal end, - a fluid reservoir, and - a fluid outlet in communication with the reservoir; wherein at least the body is configured to be disposed with a user's penis disposed through the open proximal end; wherein the body is configured to receive urine discharged from the urethral opening and to have the urine withdrawn from the reservoir via the outlet; the urine collecting system further comprising a stabilization accessory defining an opening, the opening exhibiting a size and shape that is configured to have the urine collecting assembly disposed therein, wherein the stabilization accessory is configured to be disposed on a region about the user's penis, a sealing flange coupled through the stabilization accessory to the side wall at or near the open proximal end thereof, the sealing flange having an opening therethrough with a peripheral edge of the opening configured to seal around the shaft of the user's penis disposed therethrough; and characterized in that: - the fluid reservoir is within the interior region of the body and is defined by at least a portion of the side wall; - the body is configured to be disposed with a user's penis disposed within the reservoir whereby urine is discharged from the urethral opening into the reservoir; and - the urine collecting assembly is rotatably disposed within the opening of the stabilization accessory. wherein at least the body is configured to be disposed with a user's penis disposed through the open proximal end; wherein the body is configured to receive urine discharged from the urethral opening and to have the urine withdrawn from the reservoir via the outlet; the urine collecting system further comprising a stabilization accessory defining an opening, the opening exhibiting a size and shape that is configured to have the urine collecting assembly disposed therein, wherein the stabilization accessory is configured to be disposed on a region about the user's penis, a sealing flange coupled through the stabilization accessory to the side wall at or near the open proximal end thereof, the sealing flange having an opening therethrough with a peripheral edge of the opening configured to seal around the shaft of the user's penis disposed therethrough; and characterized in that: - the fluid reservoir is within the interior region of the body and is defined by at least a portion of the side wall; - the body is configured to be disposed with a user's penis disposed within the reservoir whereby urine is discharged from the urethral opening into the reservoir; and - the urine collecting assembly is rotatably disposed within the opening of the stabilization accessory. - the fluid reservoir is within the interior region of the body and is defined by at least a portion of the side wall; - the body is configured to be disposed with a user's penis disposed within the reservoir whereby urine is discharged from the urethral opening into the reservoir; and - the urine collecting assembly is rotatably disposed within the opening of the stabilization accessory.