A two-piece trigger operated aerosol dispenser for dispensing an aerosol product from an aerosol container through an aerosol valve , comprising: a first piece comprising: a base having a base mounting unitary with said base for securing said base to the aerosol container ; a second piece comprising: a dispensing head having a sidewall supporting a top surface; a nozzle channel extending through said dispensing head for communicating the aerosol valve with a terminal orifice ; a trigger actuator unitary with said dispensing head and extending outwardly therefrom for actuating the aerosol valve upon depression of said trigger actuator for dispensing the aerosol product from said terminal orifice , wherein said dispensing head is rotatably mounted to said base for rotation between a locked rotational position and an unlocked rotational position; wherein said trigger actuator actuates the aerosol valve upon depression of said trigger actuator when said dispensing head is rotated into said unlocked rotational position; wherein said trigger actuator is inhibited from actuating the aerosol valve when said dispensing head is rotated into said locked rotational position; and wherein a first actuation surface is defined by said dispensing head and a second actuation surface is defined by the trigger actuator , wherein each of said actuation surfaces is capable of actuating the aerosol valve to dispense the aerosol product from said terminal orifice , characterized in that the base has an outer ring and an inner ring defining an annular void between said outer ring and said inner ring of said base ; said dispensing head being tiltable within said annular void of said base upon depression of said trigger actuator for opening the aerosol valve to dispense the aerosol product from said terminal orifice . a first piece comprising: a base having a base mounting unitary with said base for securing said base to the aerosol container ; a second piece comprising: a dispensing head having a sidewall supporting a top surface; a nozzle channel extending through said dispensing head for communicating the aerosol valve with a terminal orifice ; a trigger actuator unitary with said dispensing head and extending outwardly therefrom for actuating the aerosol valve upon depression of said trigger actuator for dispensing the aerosol product from said terminal orifice , a dispensing head having a sidewall supporting a top surface; a nozzle channel extending through said dispensing head for communicating the aerosol valve with a terminal orifice ; a trigger actuator unitary with said dispensing head and extending outwardly therefrom for actuating the aerosol valve upon depression of said trigger actuator for dispensing the aerosol product from said terminal orifice , wherein said dispensing head is rotatably mounted to said base for rotation between a locked rotational position and an unlocked rotational position; wherein said trigger actuator actuates the aerosol valve upon depression of said trigger actuator when said dispensing head is rotated into said unlocked rotational position; wherein said trigger actuator is inhibited from actuating the aerosol valve when said dispensing head is rotated into said locked rotational position; and wherein a first actuation surface is defined by said dispensing head and a second actuation surface is defined by the trigger actuator , wherein each of said actuation surfaces is capable of actuating the aerosol valve to dispense the aerosol product from said terminal orifice , characterized in that the base has an outer ring and an inner ring defining an annular void between said outer ring and said inner ring of said base ; said dispensing head being tiltable within said annular void of said base upon depression of said trigger actuator for opening the aerosol valve to dispense the aerosol product from said terminal orifice . <EOS>