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.
by AccurateDefinitions4578 January 12, 2015
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Get the Keying mug.Bro, Jared had to get a rusty keychain because we bet him the Astros would lose, he screamed like a little girl!
by Jukke July 9, 2014
Get the rusty keychain mug.Girl #1: Look at this cute text message he sent me.
Girl #2: Lol and awww he's a corny.. Like I said. Hahaha 😂😭😩
Girl #1: You are a real Keyairah.
Girl #2: Lol and awww he's a corny.. Like I said. Hahaha 😂😭😩
Girl #1: You are a real Keyairah.
by itsjust_carmen July 17, 2014
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