Thunder Fap 

In the act of masturbating to online pornography, when your hand reaches the top of your shaft and slams the desk and creates a thunder-like sound.

person 1: Is it storming outside? I hear thunder but I don't see any lightning.

person 2: Oh that's just John in the next room over thunder fapping. He must be watching some good stuff.

Thunder Fap by Spilner May 5, 2011

Thunder dick 

To be a total prick to someon who is terrified of thunderstorms

Person 1. I hear thunder in the distance

Person 2. Ha ha you were always afraid of thunderstorms even growing up!

Person 1. I know but you were always a thunder dick even back then to!

Thunder dick by Conker1 October 6, 2016

Thunder Bucket 

A bucket (usually kept under the bed) used to deficate in before the use of indoor plumbing.

Mom, its too fucking cold to go all the way to the outhouse, im using the thunder bucket.

Thunder Bucket by Patrick Mulligan April 21, 2006

thunder from down under 

That diarrhea you get after dining at Outback Steakhouse.

Crikey! I've got the thunder from down under something fierce!

thunder from down under by I THUNDER April 28, 2009

Thunder Hawk 

A 100 ton monster of a mech from the Battletech series of gaming. Made for long-range combat.

"Equipped with 3 Gauss Rifles, the Thunder Hawk can deliver apocalyptic long-range firepower, often times destroying its targets before they get into weapons range."

Thunder Hawk by bigjimdx September 10, 2005

Thunder up

Thunder up is the term used when the Oklahoma city thunder basketball team gives an ass whooping to other teams.

Thunder up on the Los Angeles Lakers tonight!

Thunder up by Thunderjunkey22 April 27, 2010

thunder tits 

1. the magical power of shooting lightning bolts out of the nipples
2. a girl who shows off a lot to impress males in order to have sex with them

wow look at thunder tits over there she's bareing it all just for that douche

thunder tits by killmeihavenolife21 May 6, 2010