Side Dad

The patriarch of your side piece's family.

Pedro has been hanging out with his Side Dad more often than his own father. Last week he took the whole side family to the zoo and bought them all orange sherbet push ups.

by mooseshadows March 7, 2016

Side Step Dad

Your brother or sisters father-in-law

‘This is my side step dad’

by Stee808206 March 18, 2019