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1.
The act of poking ones male genitalia through a bag of buttery popcorn you are sharing with a woman at the movies. When the women reaches for a handful of popcorn she acquires instead a handful of buttery penis. Thus the Buttery Serendipitous Handjob is created.
Trent- Grant got a Buttery Serendipitous Handjob at the movies from that hood-rat yesterday!

Max- Hes my hero.
by What Grant did to her June 28, 2011