Thundercat

A sexually aggressive older man. Male version of a Cougar.

“Some Thundercat was hitting on my girl last night. Old creep better watch himself.”

by Sarcasm25 March 29, 2022

Thundercat

An insult similar to the word kitten , used to describe someone as being a young ignorant individual or inexperienced. Anybody can define anybody as a thundercat for any reason they deem fit.

"Look at you youngins ,pants all halfway down ya ass I don't get down like you young thundercats."

"Bro thinks he an og. He just a lil nigga he one of them thundercats"

"You a thundercat if you still rock Jordan shoes"

by Iceman474794 November 12, 2025

On the thundercat

A synonymous phrase to be used like 'on God's but obviously not as Godly wording

O: I'm going to sleep after I shower tho
P: oh, I'm getting in them bunz tonight, on the thundercat!

by O-'-N-E-A-L April 1, 2021

Thundercat

Some who for some reason thinks that they are slick when they do something they know isn't legendary but do it anyway.

Are you going to slide down the slide with no water thundercat

by Bartender the word inventór September 12, 2022

Thundercat

A cougar in a muscle car

Hey bro! This thundercat just rolled up in a Shelby cobra

by Hamletenvy October 21, 2018