To act of masturbating in every room in a building, normally your own home but schools and hospitals are adequote substitions. Points are scored for the amount of family members in the room and also how and where semen strikes them. Double points are awarded for danger wanking aside your sleeping parents and siblings.
by Nathan's Dad October 11, 2013
I knew I was about to erupt so with respect to my fellow parishioners, I faked a sneeze and let loose with a sidebottom.
by JohnXxX February 20, 2014
by JohnXxX February 20, 2014
by JohnXxX February 20, 2014
by Bilius-Mcdumbass April 04, 2021
The name given to homosexual men that only allow themselves to be penetrated whilst laying on their side.
Mark advertised in the gay classifieds that he is a powerbottom, but his date discovered that he was in fact a lazy Sidebottom with a wollered out butthole.
by Pudblumpkin December 18, 2023