sweet jumps 

Jumps by bike for people with nun chuk, bow hunting or computer hacking skills

"You ever take it off any sweet jumps?"

"You got like 3 feet of air that time"

sweet jumps by Pim Bouman May 27, 2005

Sheet jumper 

A thirsty female who masturbates using her rolled up sheet.

She hasn't gotten laid in so long she's probably on that sheet jumper status at this point.

Sheet jumper by MC.bambi25 December 27, 2014