It stands for Itty Bitty Titty
by Hi Mom May 3, 2006
Get the IBTmug. by Palotolker October 13, 2008
Get the IBT'smug. Acronym - In Before The Spam
Generally posted on a forum after an announcement by somebody important and/or concerning something important, where everyone generally replies quickly with stupid shit.
Works similarly to IBTL.
Generally posted on a forum after an announcement by somebody important and/or concerning something important, where everyone generally replies quickly with stupid shit.
Works similarly to IBTL.
Administrator: This is a very important announcement about this website/game/forum.
Person 1: IBTS!
Persons 2, 3 etc: OMG WTF STFU NO WAI
Person 1: IBTS!
Persons 2, 3 etc: OMG WTF STFU NO WAI
by electrocutioner3000 July 12, 2006
Get the IBTSmug. The meaning to IBT is its boner time
by Boner central February 6, 2021
Get the IBTmug. by HISHSHA W August 11, 2022
Get the Ibtsmug. 
