To flex on people for no apparent reason just because his self esteem is extraordinary low. He also may he tendencies to swear, be violent, and to step on other peoples shoes just because he is a massive dick, but that doesn't mean he HAS a massive dick.
"Bro, these are new shoes, you don't have to go pull a Riley on me!"
To pull a Riley is to do something super cool like accidentally making a pattern on the flash game "Circle The Cat".
You can also pull a Riley by making really really funny puns or by just being super rad.
"Man, did you see the way Panayiota circled that cat, the pattern was pretty groovy, she's totes going to pull a riley."
To interrupt an ongoing, text-based, conversation by sending a screenshot of little to no connection to the topic at hand, thereby disrupting the flow and leaving everyone confused.
A: Did you read the chat from yesterday evening? It was hilarious, everyone was having a blast!
B: Yeah dude, it was great. Until someone sent that pic of their Clash of Clans base, why did they have to pull a Riley like that?
To take something small, that doesn't quite qualify as a theft. Probably from the Danish "skæv" or the Dutch "scheef", both of which are pronounced similarly, meaning "askew, or not quite right'. To change an item's ownership without permission, but only something small and of little worth.
"I skeefed an apple off the neighbor's tree." "I skeefed some chips outta your bag when you looked away." "Don't skeef my chair when I go to the bathroom."
A tight, tangled knot of loose hair and lint that forms inside clothing during the clothes dryer cycle. It typically hides inside garments, causing an annoying lump or a phantom tickling sensation against the skin until it is found or falls out onto the floor during folding.
I was folding my clothes and a huge hair spider fell out onto my hand