pop a chub means to have an erection or get a boner
Doran popped a chub while grindin all up on dat bitch.
Aww shit son lookin at yo bitch makes me pop a chub like none other.
Will's mom made me pop the biggest chub ever.
Jarid is well known for poppin the biggest chubs ever
by Jarid September 4, 2006
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Who's popping a chub for some grub?
by Mac black January 8, 2014
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