Home : Chat Slang : BUCK BUBI | BUP Tweet BUCK Meaning Dollar Type Slang Rank ★ ★ ★  Common Usage General (not just online) Comments U.S. dollars are often called "bucks" in everyday speech. Example "I can't believe the tix cost 50 bucks." Updated February 7, 2013 All "B" Chat Slang Chat Slang Home Print