Definitions by Achmensch

fanny snail 

When a woman is in a state of such arousal a trail of slime is left behind them as they walk, similar to that of a snail. Require the woman to be not wearing any underwear.

Wow, see that wet trail on the ground over there? That girl must be a fanny snail.

fanny snail by Achmensch February 15, 2017