What's on your mug?

a very religious person. one who always refers to the bible in everyday conversation.

i can't stand those bible thumpers always gettin' in my shit about drinking and sex.

By tony

An M-79 grenade launcher or it's operator.

Talk to the Thumper about bombing them.

By skyewalker0803

A person who is either closeted or does not yet know they are gay. Called a thumper because they are in the closet and banging on the door to get out.

Bill is such a thumper! If you listen closely, you can hear the hinges rattling on his closet door.

By triple_lizard

From the bay area circa 1999. Made from the sound of a gun, later goes on to be slang term for a gun.

Keep my finger on my thumper, twist wigs back, head crack. ~E40

By Wolf

A very large ass. Comparing it to the ass of a rabbit off the movie Bambi.... Thumper.

Damn look at that bitch rite there, that bitch got a thumper.

By Snoeflyke