2 definition by Dome Froggie

Top Definition
A premature ejaculator; No safety on his gun.
Since he had a loose cannon, he blew his load in his pants.
by Dome Froggie December 14, 2007

Mug icon
Buy a Loose Cannon mug!
A penis that has a premature ejaculation problem;
Having no safety on his gun
Lucas has a loose cannon. He was hooking up with this one chick and he blew his load in his pants.
by Dome Froggie December 18, 2007

Mug icon
Buy a Loose Cannon mug!