When your fucking a chick in her pussy and you fart so hard that she feels the vibration of the fart off the head of your dick
I was fucking this chick last night and gave her a dirty thunder from down under , she felt it and laughed
by Dr. Pain  April 15, 2020
 Get the Dirty thunder from down undermug.
Get the Dirty thunder from down undermug. Shaving the asshairs after a diarrhea so you don't have to wipe all the disgusting shit in your asshole
by Homeboyyyyy69 August 1, 2020
 Get the Chocolate Thunder from Down Undermug.
Get the Chocolate Thunder from Down Undermug. A way to express some down under love.
The way you do it, is you point both of your thumbs down, then slowly point them out and shout "TWO DOWN UNDER....THUMBS UP!"
Only Ozzy's will (most likely) get this joke.
The way you do it, is you point both of your thumbs down, then slowly point them out and shout "TWO DOWN UNDER....THUMBS UP!"
Only Ozzy's will (most likely) get this joke.
As we we're leaving Outback Australian steakhouse, i told the waitress "I give this place Two down under...Thumbs up."
The very American waitress gave me a look, for she did not understand down under humor.
The very American waitress gave me a look, for she did not understand down under humor.
by Xx_iNsPeCtOr-sCoObY_xX December 29, 2010
 Get the Two down under...Thumbs up.mug.
Get the Two down under...Thumbs up.mug. when a guy is fisting a girl and then does sign language inside of her ass hole or pussy (what ever he is fisting).
"so, last night i was fisting my girlfreind and i gave her the Hellen Keller Down Under Bananza, it was tight!"
by bsteavs January 20, 2007
 Get the Hellen Keller Down Under Bananzamug.
Get the Hellen Keller Down Under Bananzamug. A term used to describe ones mother impliying that they have a lot of pubes. Can be used as a come-back if someone says you have a mullet.
by Barry!!!! July 7, 2006
 Get the Your Mums Got A Mullet Down Undermug.
Get the Your Mums Got A Mullet Down Undermug. When you’re engaged in anal sex with a black BBW and she begins to twerk on your dick while still inside her.
Bro did that chick from the bar last night let you get a taste of the chocolate thunder from down under?
by Scotch Korean  January 1, 2019
 Get the Chocolate Thunder from Down Undermug.
Get the Chocolate Thunder from Down Undermug. When a male recieves oral stimulation under water, and exspells a fecal bumble that floats up the gooch and into the accomplice's mouth.
man last night my girlfriend puked in the hot tub. i got her in the mouth with my bush thunder from down under.
by en1gma December 16, 2008
 Get the Bush Thunder From Down Undermug.
Get the Bush Thunder From Down Undermug.