Bum Dripple is formed from poo and sperm mixed together after a vicious or servere fucking in the bum.
by Nathan Scott January 17, 2008
When a guy has blown his load up a girls ass the spunk dribbles down to the girls pussy and then 9 months later a baby is born - the bum dribble baby is born!
by Ste Crayston June 19, 2006
by MARK BANNER November 18, 2008
When your father fucked your mother in the arse to prevent her getting pregnant. However his cam ran out her arsehole, down to her cunt and here you are... a dribble bum baby. Commonly used as an insult
by Sinnie666 November 23, 2017