An oversized woman, in excess of 350, stimulating a man with the fludder on her body. This extra skin and fat is usually located behind knee caps and neck area. Also known as an FD-job
Mark: Hey chris i got a sweet flubberdubber from your girlfriend.
Chris: i know they are the best
by mr.mark1 June 27, 2007
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Flubber dubber is the act of tit fucking your fat friend while he licks peanut butter off of your testicals
Doug loves when cole does flubber dubber to him
by Bigdaddytyreek69 November 08, 2019
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