M.S.G.

My Summer Guy: A guy who is just a summer fling. You generally start dating at the beginning of summer and break up at the end. Usually it is with a guy who is on vacation and will have to leave at the end of summer.

I went out with this totally hot guy during summer. He was definately M.S.G.

by AmazingSpazz July 28, 2009

M.S.G.

A gang in boston. it stands for Maple Street Gang

Yo dat nigga is from maple street aka m.s.g.

by ~HoOd StAr~ February 10, 2009

M.S.G

Stands for make bad food good

M.S.G can’t save this crap

by Tyroneyayayayau April 30, 2023