A sexual act which is preformed by the woman. After the
man cums into the her mouth, the
man will get on his knees as the girl stands up and proceed to gag the sperm like a mama bird into the
man's (the baby bird's) mouth
Boy: Aw
dude i let my girlfriend mama bird me last night and... i actually kind of enjoyed it...
friend:
Dude that's fucking disgusting
man, ain't my cum goin in anybody's mouth but my girl's.