b.s.w.a.m.i.s.i.m.i.w.i- But stay with me a minute, I swear I'll make it worth it. The phrase means of telling someone to wait for her and if she's finally good she will do anything to prove that waiting for her is worthy.
"I'm still healing and getting fine, b.s.w.a.m.i.s.i.m.i.w.i once I'm done ily"
This abbreviation means "I Want You To Fuck Me So Hard I Can't Walk Anymore"
Example
Boy 1: Hey Jess, if you're a freak, then you know what I.W.Y.T.F.M.S.H.I.C.W.A
Jess: Yeah, I know what it means. I'm not that innocent. "I Want You To Fuck Me So Hard I Can't Walk Anymore"
s - stay relaxed (keep loose)
w - weapon (fist, knee, etc..)
a - accelerate (move weapon towards)
m - move (move body) towards target area
p - plunge; follow through when/after making contact
combative 1 - I really would like to be better at defending myself.