Thundy is the name of an awesome purple dinosaur found in Daiso
Look at how awesome that Thundy is!
by Thundy June 30, 2023
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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 4, 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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A chill fun guy, can be compared to a thunder bolt because they are fast
1# Look at that thundie go
by KillerCats December 22, 2017
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Thunderstorms
We got some thundy bois headed thru soon
by kevin69047 July 21, 2020
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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 24, 2013
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