A person who always ruins or fucks up your high when you smoke with them. The things they do to ruin you high include but are not limited to: not sharing food with you but with everyone else, poking you, teasing you with food, being very hyper and annoying, and over exagerating their high.
person 1: im hungry.
high ruiner: too bad you cant have any of my food.
person 1: what the fuck? you gave him food.
high ruiner: well im not giving you any.
person 1: fuck you, you stupid ass high ruiner.
high ruiner: too bad you cant have any of my food.
person 1: what the fuck? you gave him food.
high ruiner: well im not giving you any.
person 1: fuck you, you stupid ass high ruiner.
by dillon c August 5, 2006