a gross/disgusting person/object
often used to describe a total bk(bonerkill)
wen ur stomach sticks out farther than ur boobs
the gnargnar bar is the level of nastiness that the person or object is....the gnargnar bar goes up to 5-10...depending on ur situation
"i just dropped a duece that tipped the gnargnar bar!!!"
"she hits a 12 on the gnargnar bar"
"those titties were nasty gnargnar"