The act where two people go anus to anus and then one of the participants has a bowel movement into the anus of the other participant. The second participant receives the fecal matter anally and then pushes it back into the anus of the original fecal matter owner.
Tim and Johnny have been getting quite messy with their new shifting logs experiment. Looks highly unsanitary but they seem happy.
During the act of fellatio, the one who is sucking will suck one of the sides of the suckee's penis up and down, thus side-shafting. Side shafting may lead to what is known as the 'Ultimatum of Pleasure' which is the pre-ejaculation stage.
During a blowjob, the female may or may not side-shaft the man depending on how experienced she is or how good she wants the blowjob to be for the male.
Side-shafting can occur during a session of getting your cock sucked well.
Actually means: actions taken solely for the feeling (or the appearance) of doing something about an unavoidable situation; actions that not only accomplish nothing but *blatantly* accomplish nothing.