The act of throwing someone with your head
"fuck you kyle"
"DOTH THOU CHALLENGE ME TO A GLUG FLUG"
1. this here statement refers to men who try to "protect" girls and lie, even though it just leaves the victim in a worse state than they would have been if they just told the truth
2. just another way to say asshole, douche, Prick, fucker, etc.
You fucking flug a lug, you lied to me about prom. Ass.
The point where penis meets fecal matter in a constant repetitive motion during anal intercourse.
I was flugging the shit out of him.