six pump rule 

The rule which states, as long as it was under 6 thrusts, it doesn't count as sex.

"Woah Jimmy, I'm not ready for sex so keep it under six pumps! Remember the six pump rule"

"Did you take her virginity?" "Nah man, it was only five pumps! Stupid six pump rule!"

six pump rule by bloom_luv November 4, 2013