v.-The act of stuffing one's face at the nearest taco bell with fattening delicious yet poorly made mexican food created and distributed by the fast food industry.
So last night me and a few of my bros. taco belled until we all puked. Its an American past time to taco bell ourselves into heart failure.
A word meaning something funny that you dont want everyone to know your laughing at.
If someone is getting in trouble and you want to laugh with your friends you say "tacks" out loud and laugh about that so they dont know your laughing at them.