Top Definition
Abbreviation for "Up The Butt Club", a slang term for a homosexual.
"Jim was feeling fine until he found out Hank was a member of the UTBC."
作者 ChelseaT 2008年2月11日
Utbc = Used to be called.
I utbc Carl, but now I'm known as Carlos.
作者 bcsw 2009年3月21日



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