Top definition
when a member of the male gender is attempting masturbation with a full bladder, and he ends up pissing all over himself
dude 1: hey man whats that bigass yellow stain on your shirt??
dude 2: oh dude the other day i was whacking and i accidently pulled a loose donkey
dude 3: no way dude, thats grody
by Karl Hungus Jr March 13, 2013
Get the mug
Get a loose donkey mug for your brother-in-law Manley.