1.) Food eaten by Mexicans
2.) Forced ear sex, usually while the reciever is sleeping (penis in ear)
3.) Crude Slang for a women's vagina
1.) Hey, Juan, Tengo mucho hambre, voy a comer uno taco por almuerzo! (Hey Jon, I am very hungry and going to eat a taco for lunch)
2.) At a sleepover: "Hey Ralphie fell asleep, you two hold him down and you videotape me while I give him a taco"
3.) Hershell! Get your tounge outta your sister's taco you sick bastard!