To cum in someones hair. In reference to Guy Fieri's shitty bleached cum-looking hair.
To Guy Fieri
Past tense: Guy Fieri
"... and before I came she moved her hair out of the way so I wouldn't end up Guy Fiering her."
"I somehow accidentally Guy Fieried myself."
Asking questions on facebook you could just as easily answer yourself with a two second google search if you weren't so lazy, making your friends dance to your tune of laziness.
Don't answer Sam's post for the dog kennel's phone number, he's just fifering. He'll look it up if he wants it.