To update your Facebook with 30+ updates/links in an hour, usually music videos and posts about how bored you are.
Greg was totally gregging on Facebook last night - he posted 15 Miley Cyrus videos, 10 ABBA videos, and wrote 15 statuses about how much he loves Justin Bieber's hair.
Any orange traffic cone in Philadelphia, often used to mark off one of the million potholes never fixed by the streets department.
"The streets department placed a Danger Jawn in the pothole instead of fixing it."
