1.) nerdy or dorky. 2.) "hugely winning" (as in, "what a fucking winner"). 3.) a term used whenever the impulse to laugh is created (i.e. embarrassing situations).
The act which a male may partake of violently thrusting his pelvis back and forth as a means of travel. This is usually done towards a person you are travelling towards in order to make it really awkward for the other person.
Peeves is the Hogwarts poltergeist. Everyone hates him. He floats through the corridors reeking havoc. Argus Filch, the Hogwarts caretaker, has been trying to get him thrown out of the castle for a long time. He will only listen to The Bloody Baron, the Slytheringhost.
Peeves was sining a song of his own composition:
"We did it! We bashed him! Wee Potter's the one! And Voldy's gone moldy so now let's have fun!"
-Harry Potter and the Deathly Hallows.
"Peeves was found writing rude words on the chalkboard."