What is Mcfattle?
1.
When you're doing a girl extremely hard from behind, and very randomly, usually during climax, you slap her very hard on the ass so hard that it hurts and when she looks back to see what the fuck you put one finger over your mouth and go "Shhh just shhhh"
Susie got McFattled by Johnny tuesday.
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You crack a whip, scaring the chick into spreading her legs
then you ram your head down her coochie where she proceeds to open and clos..
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little gnomes who come out at night to steal underwear.
ahh the underwear gnomes stole my underwear again, I'm down to one pair.
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