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.
To keep a girl/guy on the side to have sexual intercourse later, because she is not eligible to play for whatever reason . Usually, because she/he is underage by a few months.
Sort of like a red shirt in sports.
Also spelled RedShirting, Red Shirtin, or RedShirtin
"Tyga is red shirting Kylie until she turns 18"- an interview with Charelamge on VLAD TV about the subject