Knee Slapper

When someones penis is so big that it slaps the inside of their knees when they walk.

What size condom would you like?

Let's just say it's a knee slapper.

by Erak22 September 27, 2009

cock slapper

some one who likes to pin people down and make them feel the raff of their penis(also known as a schlong), they use a slightly hard swinging moshion like a whip to like a not very nice red mark, then the cock slappers tradition is to tell every one and then do it again for the hell of it

are you a cock slapper mr?
its the cock slapper of the day
is that the red mark of a cock slapper

by glennnn elliott August 2, 2006

Slapper

Adj. a song that you love; like

“This song slaps” “What a slapper of a song” “That song they played at the party yesterday slapped”

by tyehdgxid April 22, 2019

Slapper

A hoe. A girl that will do anything with u for nothhing.

That Slapper gave him head at the party last night.

by Will December 9, 2002

shlong slapper

a joke so funny you have to slap in or around your shlongin, similar to a cunt slapper

"that was a real shlong slapper"

by say from mtv news October 28, 2007

sister slapper

When you live in Alabama and have incestual interactions with your sister.

You must be a sister slapper because you and your sister had sex last night!

by EVIL Ma January 12, 2019

slapper dink

A dumb ass; Goof ball; shit head..

Fuck Bone SLAPPER DINK!
Poopin' on a crapper stink
Lickin' on a boo da baw day
A fuckin' bone slappin' just a poopin' like your crappin'
On a fuck bone slappity day
I said Poop.... stains, don't run in the rain
They just flip on a flappity doo
A fuckin' bone slappin just a poopin' like your crappin'
On a fuck bone slappity day.

by Rormiester October 9, 2007