A fork of Rural Dictionary
When a diaper on a baby/toddler flops in or around the face of the adult playing with him/her multiple times. Similar to tea bagging. Especially gross when the diaper is filled with excrement.
Did you see your little brother diaper bagging your mom on the floor?
A dusty, old, Canadian who thinks he can control women.
Old Canadian man, "Hey, get your wife under control." American wife, "fuck off you old diaper bag!"