Top definition
The underfold of a woman's hanging breast. It is a sanctuary for dangerous bacteria because of its warm and sometimes moist environment.
-Dude.... you can only get salmonella from raw eggs or some shit... not from motorboating titties.

-Nah dog from the smell of it I'm pretty sure she hadn't washed her gromlet in weeks.
by 3781937 March 12, 2009
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