Home : Online Slang : CU2MR CU | CU@ Tweet CU2MR Meaning See you tomorrow Type Abbreviation Rank ★ ☆ ☆  Uncommon Usage Online Only (chat, messaging, e-mail) Comments CU2MR is a combination of the CU acronym and the 2MR abbreviation. Updated December 26, 2009 All "C" Slang Terms Online Slang Home Print