A Blacktop Slurper can be someone who gives a blowjob to someone either during recess or P.E. But it also can be defined as pulling off to the side of the road and having your dick sucked.
"Hey Joey guess what happened at recess yesterday?"
"No way did you get a Blacktop Slurper!"
"Hell yeah I did Joey!"
"You are a legend man"
The act of performing radical and unique automobile maneuvers in a parking lot covered in snow. Referred to as blacktop breakfast because parking lots are most often covered in blacktop, and one is able to make breakfast shapes such as the donut, bagel, bacon, or cinnamon twist.
Paul decided he wanted to do a little blacktop breakfasting on the way home, so he busted out a few bagels, a donut or two and then the bacon. We were all over that damn lot.