When you use a girl's pussy juices to lubricate her asshole. It is a reference to the Slick Rick song "Adults Only"
Didn't have any lube for a proper bummin' so I had to slick rick her.
A link sent by mostly your friends and your dumb ass figured it will be a good idea to click on it here's a link to learn more about the meaning
you were rick rolled my guy
An action that can only be committed by Rick Stansbury. This action involves trailing by a large deficit and then coming back out of nowhere to get the win.
Some dude: WKU just beat Arkansas in OT
Some other dude: Wow, they got Rick Rolled again
Verb.
The action of scouting out a location or venue to try and pre-empt the chance that someone will play Never Gonna Give You Up
"Dude, shall we go in this club?"
"Hang on, just let me do a quick Rick Assessment"