thundies

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 July 10, 2007

Thundy

Thundy is the name of an awesome purple dinosaur found in Daiso

Look at how awesome that Thundy is!

by Thundy June 29, 2023

thundy

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 5, 2018

thundie

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

1# Look at that thundie go

by KillerCats April 21, 2018

thundy bois

Thunderstorms

We got some thundy bois headed thru soon

by kevin69047 July 21, 2020

Grundy Thundy

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