What is Imsb?
1.
Acronym for "
Often used as a dismissive to
Also used as a dismissive by
Feminist: Women should be allowed to play golf like you men!
Male Golfer: IMSB!
2.
the initials for "in my space boots". when talking on an instant messanger, the use of "rofl" and "lmao" is common.You simply add "imsb" onto the end. Thus creating "roflmaoimsb". "rolling on floor laughing my *** off in my space boots". Makes chatting online more enjoyable.
"....omg that's so funny!"
"roflmaoimsb"
See