1 definition by Chris Aiken
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.
He had a Huge wiener so be bought a penis pump to make it even bigger.
by Chris Aiken September 6, 2007