Urban Dictionary: thundie

thundy is slang for autism, used primarily in the anime community

hey look at that guy he's a really thundy

by not thundy February 04, 2018

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Term used to describe the underwear on a really fat chick

Whoa, check out the thundies on that fattie. I didn't know they came in whale size ....

by helmut007 June 13, 2007

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When you bang a fat chick and your scrotom slaps against her thighs with a furious bang.

Will was going so ham on Mrs. Vincent that the Grundy Thundy could be heard from miles away.

by Gooch master December 23, 2013

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Thunderstorms

We got some thundy bois headed thru soon

by kevin69047 July 21, 2020

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A chill fun guy, can be compared to a thunder bolt because they are fast

1# Look at that thundie go

by KillerCats December 21, 2017

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