The round pastry theory is commonly found in the RC airplane community. The theory states that consuming any sort of round pastry prior to a flight test will gauruntee a shit show. ESC’s are prone to exploding when round pastry’s have been consumed.

The theory dates back to 2014
Friend: *Starts to eat a donut*
Other friend: “DUDE WHAT ARE YOU DOING? The Round Pastry theory says you eating that donut just garunteed our RC MIG will crash.”
by NoBiscuits October 31, 2017
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A term that is generally used to boast to friends about a sexual experience. Referring to filling a girl's vagina full of cum after ejaculation. There is so much cum it drips out and makes a mess on the floor/bed or other surface of sex.
Dude, I was with this chick last night and I gave her the best poon pastry, she couldn't handle it.
by bootybasher January 6, 2011
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When someone masterbaits quick and cums all over there self and clothes, and it dries a glazey paste.
Yo yo doggy you be lookin like a pastry pasty.
by Titus dyfilid February 25, 2019
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when a chick is a 10. or someone you wanna fuck.
yo that chicks a tasty pastry, i wanna get that. tasty pastry r us.
by mikeymicmo March 7, 2007
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When a man has picked up an STD.
"Dude, that chick I fucked last night gave me a pastry dick"
by Oscar Blues June 5, 2015
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