A male that wanks his own chub with such veracity it’s like he’s practicing some unmatched fighting skills.
by Dick Onchin October 8, 2020

Greg: Dude... I'm not doing it.
Randy: You gotta Grub on the Chub if you want her to keep calling you back, bro.
Randy: You gotta Grub on the Chub if you want her to keep calling you back, bro.
by pynchen June 29, 2013

When a man gets an erection, but it does not lift up. Instead it just stays there but becomes a bit bigger and less soft than usual. That is when a man is packing chub.
"I tried to have sex with this girl, but i don't know what happened. I couldn't get it up. I was just packing chub.
by Dictionroy June 23, 2010

by kristin22 August 28, 2006

by Mac black January 8, 2014

by Gregg July 12, 2003

a word that can be used in place of another word in any situation making the conversation hilarious knowing it means a semiboner.
person 1: Hey after quince practice, lets go to CHUB-IN-THE-BOX.
person 2: Nah nah nah, why not MC'CHUB? LOL lol rofl lmao lmfao baha huhahah hehe.
person 2: Nah nah nah, why not MC'CHUB? LOL lol rofl lmao lmfao baha huhahah hehe.
by polar chub December 30, 2009
