most commonly used in internet speak with a number on the end, like ot4 or ot7, which were linked to blackpink and bts, respectively. "ot" is an abbreviation of one true, so when someone says "ot" and then a number, they are referring to a certain group of people being the true group, the endgame, the only game.
army 1: ah i only like rm out of bts, honestly, but i'm still army.
army 2: nope, ot7 or none for armys.
army 2: nope, ot7 or none for armys.
by 717123 November 30, 2019
Get the otmug. Off Topic. A board on a forum system that is dedicated to everything all other boards on the systems are not dedicated to.
by dz October 27, 2003
Get the otmug. A greasy ass piece of shit cock sucking hoe back that likes dick in their ass and needs to get a fucking life because they like it anal and have lice and smell like dirty hot dog water
by ot1202 November 27, 2013
Get the otmug. by Vu Nhat June 20, 2008
Get the otmug. 