Home : Online Slang : CAB C4N | CAC CAB Meaning Taxi Type Slang Rank ★ ★ ★  Common Usage General (not just online) Comments The term "cab" is often used to refer to a taxi both online and offline. Example "Are we planning on walking or should we take a cab?" Updated April 15, 2013 All "C" Slang Terms Online Slang Home Print