Home : Online Slang : 2MORROW 2MI | 2MR Tweet 2MORROW Meaning Tomorrow Type Abbreviation Rank ★ ☆ ☆  Uncommon Usage Online Only (chat, messaging, e-mail) Comments You can abbreviate "2morrow" even further by using the 2mr abbreviation. Updated December 26, 2009 All "#" Slang Terms Online Slang Home Print