what is this weird stringy stuff in my mouth? what is this weird stringy stuff in my mouth? what is this weird stringy stuff in my mouth? what is this weird stringy stuff in my mouth? what is this weird stringy stuff in my mouth? what is this weird stringy stuff in my mouth? what is this weird stringy stuff in my mouth? what is this weird stringy stuff in my mouth? what is this weird stringy stuff in my mouth? what is this weird stringy stuff in my mouth? what is this weird stringy stuff in my mouth? what is this weird stringy stuff in my mouth? what is this weird stringy stuff in my mouth? what is this weird stringy stuff in my mouth? what is this weird stringy stuff in my mouth? what is this weird stringy stuff in my mouth? what is this weird stringy stuff in my mouth? what is this weird stringy stuff in my mouth?