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."
od uživatele ChelseaT 11. Únor 2008
Utbc = Used to be called.
I utbc Carl, but now I'm known as Carlos.
od uživatele bcsw 21. Březen 2009