penis pump 

A Vacuum tube used to lengthen the male tally-wacker. Mostly used by men who have no penis. Most of them don't work. I should know.....

PENIS PUMPS ARE GAY! THEY DON"T FUCKING WORK...Caleb is gay too..

penis pump by todd January 16, 2003

penis pump 

A device used to enlarge the penis. Pumping the handle will remove air to create a vacuum in the pump. This will only enlarge your penis temporarily. If used obsesivly it will stretch the skin on the penis but not lengthen it, your skin will sag off of your penis

Some guys like to use penis pumps in the bedroom

penis pump by Jason May 7, 2003

Penis Pump 

A fun word to scream in public.

Person 1, in a crowded area: "PENIS PUMP!"
Crowd: "OMGWTFBBQ"

Penis Pump by Yaziyo August 29, 2006

penis pump 

A pump powered by batteries to lengthen or pleasure the owner of a penis.

I used a penis pump when my penis was 3", now my penis is 5".

NOTE: NOT ALL PUMPS WORK!

penis pump by Nick March 23, 2003

penis pump 

An insult towards a person.

Last one there is a penis pump.

penis pump by Juan Carlos Fernandez November 7, 2004

penis pump 

a pump which inlarges your penis

katherine: your penis is so small , i dont like that !
daniel: well i cant help it
katherine: well here, use this penis pump!

penis pump by KillerQueen9000 January 22, 2009

penis pump 

a tube slightly larger than u wiener that you put ur wiener in and pump the air out of which expands your dick.

He had a small wiener so he bought a penis pump to enlarge it.
He had a Huge wiener so be bought a penis pump to make it even bigger.

penis pump by Chris Aiken January 11, 2008