To "creep" or view someone's FB or other info on the Internet without them knowing.
To learn more about this chic, I skunked her FB page!
When someone is always looking for a mate regardless of marital status
Dude 1: Wow! Look at the booty on that one!!!
Dude 2: Yeah! But I thought you are in a relationship?!?
Dude 1: Yeah, but I'm in perpetual trolling mode