Top definition
When a guy and a girl are going out and the girl just hangs all over the guy. The guy doesn't care. The girl is useless and hangs there much like a keychain to a backpack.
girl: (hugs boy)
boy: meh

observing girls: god, that girl is such a keychain
by TangoMaureen December 10, 2005
Get the merch
Get the keychain neck gaiter and mug.
Sep 6 Word of the Day
Style with Ease
Damn that was a steezy ass kickflip son!
by niggaliciouszor April 29, 2007
Get the mug
Get a steezy mug for your Uncle James.
The visible print made by a man's penis on the front of the pants. The phallic formation seen through a man's trousers, shorts, or jeans. See also DICK PRINT

Plural: keychains
We were too distracted by the keychain at the amusement park to really enjoy the roller coaster.
by q.wsmith March 31, 2010
Get the mug
Get a keychain mug for your mate Beatrix.
One of the many items I have shoved up my ass.
Emily: I shoved a key chain up my bootyhole
Beth: Haha...I lost my keychain a while ago....
by Helen's corndog March 02, 2020
Get the mug
Get a Key chain mug for your friend Sarah.
In the act of threesome with two males and one female. A keychain happens when one male drives his penis in the females vagina, as the other male drives his penis in the females anus all at the same time. In which creates an effect of a keychain.
"Dude we keychained this bitch last night!"
by AccurateDefinitions4578 January 12, 2015
Get the mug
Get a Keychain mug for your cat Rihanna.