The act of placing your hand between someones ass cheeks from behind, and flopping your hand side to side in a manner that resembles a guppy. One must shout "guppy" before executing the act; Forewarning is necessary to allow the victim time to clench cheeks and minimize penetration.
(noun) "I let my guard down while Jennie was behind me and she gave me a guppy."
(verb) "She guppied me so hard, I'll be walking with a limp for the next 24 hours."
A thirsty little gay sub that craves rough sexual handling. Like in nature, a guppy is a universal prey item. Pain Guppies are always ready to get snatched up when out socially. They enjoy punishment from their daddy/top/dom etc..
Mike is such typical little pain guppy, I saw his Dom man handle him for flirting at Pierre and Friends last night.
When you fart underwater and then eat the bubble
"I'll pay you $10 to do a hungry guppy"
Where you cum in her mouth and she closes her mouth and swells up her cheeks, shaking her head side to side before gulping, therefore guppy gulping.
Dude: This chick last night was guppy gulping me
Other dude: man, she must be pretty freaky
Guppie (goo-be) BUBBLE GUPPIE
Bro bubble guppies is low key fire dude
A Person Who Can't Swim And Eventuality Drowns
My cousin can't swim and i call him a guppie