look up any word, like bukkake:
 
4.
taking a dump while someone else is taking a dump in the stall beside you
Chris & Ron joined each other for another side-by-side after lunch.
by Trevor E. Gregory August 11, 2008
 
1.
Homosexual, gay or Ghey, a person who enjoys the company of the same sex. Can refer to a male or female homosexual.
Twilight fns are a bunch of side by sides.
by Homer Pimpson 69 November 29, 2009
 
2.
Term for a double-barreled shotgun with the barrels placed side by side instead of on top of each other. Typical shotgun for hunting small game.
yo check out this side-by-side!
by Johnny B May 25, 2004
 
3.
To have two sets of genitals/buttocks placed, artificially or naturally beside each other on ones person. In the case of genitals, the type of genitals is irrelevant, both male and female genitalia can be combined to achieve a Side by Side . In The case of buttocks, number of cheeks is limited to three or four, anymore is an abomination.
"After the surgery, ill have myself an ole fashioned Side by Side."
"Vincent was shocked to discover that Nancy had a Side by Side"
"None of my underpants fit since i got my self an ole fashioned Side by Side"
by Dr Wordplay October 29, 2014
 
5.
(n) or (v)The act of two men (gay, bi, straight) laying "side-by-side" and giving each other "hand jobs" and/or masturbating them selves. With three people this could be referred to as "skiing". See other terms such as Ohio State Cheerleader for examples.
"Wow Nate did you hear about Joey and that random doing a 'side-by-side' in Arizona ?" , " I always enjoy a good "side-by-side" at the fiesta bowl. "
by UT4EVA February 19, 2009