S.M.B 

Smoke Mad Butts

Work sucks, lets S.M.B.

S.M.B by SmokeMadButts July 30, 2009

S.M.B 

Sexy man beast.

"Gahh. Corey Feldman is such a S.M.B."

S.M.B by YOU ARE SO AWESOME. May 23, 2009

S.M.B 

S.M.B means senior man on board,is an afro (singer) from Benue state.

S.m.b. is a musical artist

S.M.B by Ujugusma December 6, 2020

S.M.B. 

Sniff My Bung. Short for Sniff My Bunghole.

The little guy told the bully to S.M.B. This left the bully baffled.

S.M.B. by FishChair August 17, 2007

i.l.y.s.m.b.i.d.k.h.t.t.y.b.i.k.y.d.l.m.b 

“I love you so much but I don’t know how to tell you because I know you don’t love me back.”

me: i.l.y.s.m.b.i.d.k.h.t.t.y.b.i.k.y.d.l.m.b
her: what does that mean
me: nvm

i.l.y.s.m.b.i.d.k.h.t.t.y.b.i.k.y.d.l.m.b by P A I N August 17, 2020

i.l.y.s.m.b.i.d.k.h.t.t.y.b.i.k.y.d.l.m.b.

I love you so much babe, I don't know how to tell you but I killed your dog in my bathroom.

John's gf: Hey where's my dog?
John: i.l.y.s.m.b.i.d.k.h.t.t.y.b.i.k.y.d.l.m.b.
John's gf: What?
John: I love you so much babe, I don't know how to tell you but I killed your dog in my bathroom.
John's gf: WTF JOHN!!!!!

i.l.y.s.m.b.i.d.k.h.t.t.y.b.i.k.y.d.l.m.b. by I am cursed April 16, 2021

i.l.y.s.m.b.i.k.h.t.t.y.b.i.k.y.d.l.m.b 

i love you so much but i don't know how to thank you but i know you don't love me back

me: i.l.y.s.m.b.i.k.h.t.t.y.b.i.k.y.d.l.m.b
my ex: what?
me: i love you so much but i don't know how to thank you but i know you don't love me back

my ex: ...

i.l.y.s.m.b.i.k.h.t.t.y.b.i.k.y.d.l.m.b by YEET SIS October 20, 2020