Top definition
A combination of adderall (cocaine) and percocet (heroin). Available everywhere, but originating on the streets of 703.
Alex: Duuuuude im so psyched for tomorrow.

Colton: Why??

Alex: I told you, I'm making a lorton speedball!!

Jimmo: Faster, pussies!!!
by cwalk787 November 10, 2010
Get the mug
Get a Lorton Speedball mug for your brother José.