SB's - Short for slut bags. When you are amongst friends and want to let your friend know the girl he is talking to will bang on the first night.......
by IBangMilfsForFun August 16, 2004

by Kate1303 October 16, 2017

by hongjoong September 29, 2019

It means Snap back, referring to when someone says snap for tbh (to be honest) and they want one back.
Friends story: snap for tbh SB
Me: me
Friend: tbh you a stank hoe now SB
Me: tbh yo pussy smell like the Nova Scotia pier
Me: me
Friend: tbh you a stank hoe now SB
Me: tbh yo pussy smell like the Nova Scotia pier
by TIC-TAC TANGE March 18, 2017

by harrystylesismyhusband April 08, 2020

by SwaggyDuck November 14, 2019
