look up any word, like lemonparty:
 
1.
When you're having anal sex and you pull out and scream,"We struck oil!" or "Oil spill!"
I heard Dylan gave Josh a Big Texas.
by DoinUrMom November 16, 2012
 
2.
a delicious cinnamon roll treat found underneath your black roomate's bed
them niggas is wilin' they ate half my box of big texas!

shit son, i need a big texas for breakfast tomorrow
by 6f April 03, 2005
 
3.
A Big Texas is when you ejaculate into a cowboy hat and then put it on someones head.

A good prank to play on hicks.
Look at that dumbass hick with a cowboy hat on over there. Too bad he doesn't know its a Big Texas.
by Tyfighter April 10, 2009
 
4.
To fart/rip ass in someone elses mouth.

To expel internal gas through the anus into another's mouth.

A good prank to pull on a sleeping friend or enemy.
"Drew, if you don't shut the help up I'm gonna give you a big texas."
by Box of Tic Tacs November 13, 2007