The sexual act of masturbation with a hot dog bun, where you insert "the meat" (penis or labia) betwixt the bun. Provide your own sauce.
Ooooh, I've got some spare buns for later, so I can have a good 'ol Chubby Rupert, hold the mustard.
by Joanna Cuddle October 7, 2023

by Larry3.1456 August 26, 2023

by Girldadthedokidoki June 6, 2022

Mildly stimulated penis , with enough interest in it to begin to engorge, but not quite enough to facilitate a full boner.
Enough however to exclaim I have got a chubby.
Enough however to exclaim I have got a chubby.
Yes, she’s reasonably tidy , not in the league of a 500 dollar hooker maybe, but to be fair I have got a chubby .
by Napoleon BonerPart February 17, 2023

If a person has 'chubby fingers' then it is implied that that person is a gossip and can't help but sticking his fingers where they belong, usually making the situation worse. Note; a person with metaphorical chubby fingers does not specifically need to be chubby for the phaser to be valid.
Gary: Oh did you hear Jake was the one who told Alex I was cheating on her?
Pete: No way! That asshole has definatly got Chubby Fingers
Pete: No way! That asshole has definatly got Chubby Fingers
by Jason Merry April 25, 2017

by Chubby Cock April 14, 2022

by Jizzabelle.knobs February 29, 2024
