loose cannon

An open fly with your junk hanging out unpurposely.

Mike - Dude, check out the loose cannon!
Stu - Aww man, not again...

by Ben Crocker April 20, 2005

loose cannon

A girls downstairs which has ben used alot by other guys. Usually you can hear the cannon, which is the smacking together of the loose lips.

"That girl has a loose cannon"

by csnerd January 9, 2006

Loose Cannon

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

Loose Cannon

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

Loose cannon

A person with a disability who reinforces the stereotype that people with disabilities don't care about their appearance and don't care what others think often at the detriment to themselves and others with disabilities.

Did you see that loose cannon at the hearing? They need to get it together!

by disabledwoman June 5, 2013

loose cannon

A person, often holding a position of significant responsibility within military, political, or business contexts whose words or actions are considered by some to undermine established objectives of the greater organization.

In our operations handbook, the section with the heading "definitive loose cannon" contains a picture of John Bolton.

by uncletrav May 16, 2018