Some one who is part gay or part lesbian. Also known as someone who likes men and women. A bi sexual.
dude1:"Dude I can't believe Miley and Amanda are partically together! Didn't you two fuck a bunch?"
dude2:"Yeah dude it's totally fucked! I had no idea she'd turn out bi. She was totallt straight last i checked. I even heard they scissored in the girls bathroom at school!"
dude1:"Wow man. She's part gay."
This term is often used offensively towards someone who has wronged you and deserves punishment in the form of a fart to the face, thus parting the offenders hair.
"You bitch, I'm gonna part your hair for that!"
"She sat quietly in the indian style position while her husband carefully parted her hair."
Part two is The most amazing treat that was ever construed, and brought into TP
When Brian brought in part two, the whole class praised him because it was better then anything they had ever seen, in fact it was so great, Jesus himself came to experience the festivities