look up any word, like blumpkin:
 
1.
While having sex with a quadriplegic girl,you place the girl on top of your member begin to spin them as if they were a top spinning on the ground.
"What did you do with that quadriplegic girl the other day?"
"Man I took her home and gave her a top spin"
by Jesus Jackson March 21, 2007
 
2.
The most useless weapon EVER.
"Top Spin? What the fuck is this? Why the hell am I spinning around?"
by Robocock April 29, 2003