Home : Online Slang : CUL8RM8 CUL8R | CULA Tweet CUL8RM8 Meaning See you later m8 Type Abbreviation Rank ★ ☆ ☆  Uncommon Usage Online Only (chat, messaging, e-mail) Comments CUL8RM8 is a combination of CUL8R and M8. It is way of saying goodbye, most commonly used in Australia. Updated June 19, 2009 All "C" Slang Terms Online Slang Home Print