Top Definition
The act of placing ones partially erected penis between the butt cheeks of another person, in similar fashion to the way a hotdog rests loosely inside a bun, then farting upon the penis.
"Sometimes, when my junk is cold and I am too drunk to get it all the way up at the same time, a good Chub Flubbler is just what i need".
by Echo-allstar April 09, 2011

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