Top definition
the act of putting shit on a unconscious naked girl's ass so when she wakes up it looks like she shit herself.
hey bob! I went to this party the other night and gave a girl a dirty mannequin. Needless to say her undies will never be clean again!
by twatiana August 23, 2009
Get the mug
Get a Dirty Mannequin mug for your mom Larisa.