1 definition by na0m.iii

msl

msl which stands for MumSLife
Can be used to agree, in a shocked way or a few other ways.
Saying mumslife has a lot of significance because you are putting something on your mums life, which most people love their mum.

Person 1: “Nahh my dad just send me $500”
Person 2: “Bet, say msl”?
Person 1: “mumslife”

by na0m.iii September 22, 2021