Top Definition
After a woman performs fellatio on a man she takes it in the mouth and leans back. Then she lies on her back and tilts her head towards the ceiling and blows the load, resembling the spout of a whale releasing air from its blow hole.
Emily gave James the best Dirty Whale of his life last night,
by Injaaa January 15, 2009
1 more definition
when a woman smears peanut butter on a mans penis then performs oral sex on him
duuuuude last night C gave me the best dirty whale iv ever had
by dukerman September 01, 2010

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