It's when you've had a Taco Bell (or any Mexican) meal in the day, and later that night, your farts smell exactly like your meal.
Rick: Anyone else smellin' tacos?
James: Nah, bro. Had some last night. enjoy that Ghost Taco.
Bitch: Goddammit.
James: Nah, bro. Had some last night. enjoy that Ghost Taco.
Bitch: Goddammit.
by Assfat March 25, 2013
"Yeah, can I get a number 4, a number 12, 2 Ghost Taco Supremes, A large Mountain Dew, and 10 orders of Cinnamon Twists?"
by Obsidian_Linguist April 19, 2017