3 definitions by The Master Beta
usually a chick (can be a guy) who is very tall and lanky (has no fat or muscle-she/he is just a tall stick).
by The Master Beta January 19, 2006
an extremely fat chick (can be a guy) who is legally morbidly obese and is fatter than a tricerahorn and bihorn. A really really really fat person
"HOLY MOTHER OF PEARL! THAT BITCH ON TV IS A TYRANAHORN, TO THE MAX!!!"--"Yeah, dude. She covers the entire 60 inch screen."
by The Master Beta January 19, 2006
a fat chick (can be a guy) who is considered to be on the verge of morbid obesity (fatter than a bihorn)
"holy fuck-turn around and check out the chick from 11 to 1 o'clock. That's a tricerahorn TTM" hahhahahha
by The Master Beta January 19, 2006