Chubbin means to eat.

and

Muffin means to cup your hand around your anus when you fart and waft it towards your friends/enemy/innocent by-standers mouth/nose


when you put them together it literally means to eat a fart
Gerald:*farts*
Brandon:Dude did you just fart?
Gerald:*in the background cupping his hand and moving his fart towards Brandons face*
Brandon:WTF!!What are you doing Gerald?!?!
Gerald:*ROFLcopters*Umm...you'll see.
Brandon:*Gags*WTF dude you just made me chubb a muffin!!!
by AgG SP Ball3r August 24, 2005
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To eat
Can I call you back? I'm in the middle of chubbin right now.
I'm hungry. What do you want to get to chub on?
by Breathless420 October 24, 2003
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Sexy Chubby ladies, not real big fat ones, but big boned healthy ones with curves, real ones!
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Mans looks like Bryce Hall and ditches school to play 2K
Wow, Chubbins really loves 2K huh, kinda sus.
by Lebrauhn Jhames November 9, 2020
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The first overall pick in the 2025 NBA draft. Chubbins is a point guard/bench warmer. Chubbins is too white to start and dunk, he will most likely move to the G-League.
Wow! Chubbins sucks at basketball!
by your.... November 9, 2020
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