supermariologan 

A Youtuber that makes videos with puppets and has just over a million subscribers.

"Hey do you watch SuperMarioLogan?"

supermariologan by DatBoiNick April 20, 2017

SuperMarioLogan 

An extremely hilarious YouTuber who makes content with his Mario related plush toys. He makes comedic skits with his famous characters like Jeffy, Bowser Jr, Chef PeePee etc.

Yo, SuperMarioLogan uploaded an awesome Jeffy video!

SuperMarioLogan by RaspBerryChipmunk July 26, 2017

SML (SuperMarioLogan) 

A channel that YouTube hates. They also decided to make merchandise and commonly plug their merch into their videos because their new channel is gonna get demonetized soon.

Guy 1: Ever heard of SML (SuperMarioLogan)?
Guy 2: Oh yeah! The channel that YouTube decided to demonetize twice!
Guy 3: What's an SML?

SML (SuperMarioLogan) by TerribleComedy March 7, 2021

supermireologan or sml for short 

a stupied ass youtube channel that mack s fun of retarded kids

sml sucks ass hole supermireologan or sml for short

supermireologan or sml for short by vaynelong August 13, 2017