ball screw 

When you want to go linear but that bush be all rotational

I got on that ball screw before it knew about going straight down the shaft

ball screw by Juzubrat February 1, 2016

Screw ball 

a real screw up...no reference

you

Screw ball by Anonymous September 25, 2003

screw ball 

when a fat guy screws a tennis ball

give me the goods u green clit

screw ball by doug nowlan, February 22, 2003

two ball screwball 

the two ball screwball is when you are reverse titty fucking a girl while she is sucking/licking your testicles.

dude i two ball screwballed the shit out of that girl last night

two ball screwball by coreyvdw July 22, 2006