That one guy in school whose unique name personality tend to put him in a class of his own. Usually distinguished by his unkempt hair, ability to make friends at the most random places (i.e. the city bus) and complete and total noncomformity to any applicable stereotypes.
"Dude, wanna hang out tonight?"
"Nah man. I met this dude named Mohale on the train this morning and we're gonna go play D&D later on."