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.
8👍 6👎
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."