In the Illinois reformatory in the 1960's this term meant a homosexual act of touching the head of a penis whith the head of another penis.
by superyouper October 31, 2005
Get the Bump my head mug.Back bumper head is when it hits the very back of the throat then the girl makes a soft and sweet gagging sound (It Creates more saliva)
by SadGuyStitch September 14, 2006
Get the Back Bumper Head mug.When you and your mate are having a threesome with a chick, and she deepthoats your dick and your mate is giving it anal, then your dickheads touch.
by wsdfghjklkjhgfd November 1, 2019
Get the Headbump mug.