Sometimes commonly referred to as a "badonka donk" a thunder dumper is a tremendously luscious gluteus maximus.
Man check out that thunder dumper dawg.
When your balls clap against your thigh or your taint and it resembles the sound of thunder.
Man I got thunder balls so hard the other day when I was getting out the shower and I slipped and my balls hit my taint.
When someone at the gym drops a load of weights suddenly, usually in a machine, causing a deafening sound to occur. A common phenomenon and most people try to act like they are not bothered.
I don't know if that guy is trying really hard or just being annoying because that was some serious gym thunder.
The Thunder slap is an act of which while driving a car, an intoxicated or sober passenger reaches out while driving 10+ MPH and Slaps another human being.
He thunder slapped the shit out of the guy running when we drove past him.
A kickass song of the album Leviathan by American metal band Mastodon. Was featured in Need for Speed: Most Wanted, Saints Row, Rocksmith 2014, Project Gotham Racing 3, Splatterhouse and Guitar Hero Metallica in addition to the film The Big Short.
Dude: you got any good music man!?
Bro: yeah I do, Mastodon's Blood and Thunder!
Dude: hell yeah dude, blast that!
When someone has has way too many tacos at the party and fucked up your bathroom.
Frank: Did you see Tommy? He had like 40 of your mom's 'special tacos'
Bobby: Yeah that kid has some serious anal thunder right now, I wouldn't use your bathroom for a couple of days.
verb: When you are on the toilet and you fart, and the bowl amplifies the sound of the fart.
I could hear Tom thunder pot all the way from the kitchen!