smlo

abbreviation of the term "suck my left one", usually followed up by an exclamation mark, or a bitchslap if offline. this is to be said when someone makes a ridiculous comment or insults you in a banterous way.

Adam: Alex, I hope you test positive for chlamydia.
Alex: SMLO! *slap* dick fam

by baddamanfo'lyffeerudeboii March 31, 2010

SMLO

Smiling my lips off. There can be other variations such as SMFLO = smiling my fucking lips off. Quite frankly not everyone laughs

My friend Stephen sent me a joke in an instant message. Although it was not humorous enough for me to laugh my ass off LMAO, I did SMLO.

by Reggaechamp June 01, 2011

smlo

An abbreviation for "screaming my lungs out" usually referring to a genre of music such as death metal or any heavy screaming

that smlo shit on his playlist is fire bro

by madimadimadimadi December 04, 2021

SMLO

Suck My Left One
can be abreviated to SML Suck My Lefticle.

one: ah, arsenal can SMLO
two: nah they're better than you

by Dreamer_* May 23, 2010