An intimate relationship between 2 couples. Including platonic and physical components; usually including traveling together, and relating as platonic friends in "real world" settings, as well as relating sexually in behind-the-scenes settings. Characterized by a strong emotional connection between the couples, that may continue over a long period of time (ie. a collective affair)
"They met at one of those Swinger's resorts, but then they visited each other's homes, and started going on vacations together, and now it's like they're going steady or something. I'm pretty sure they are in a serious comance."
by mjmu812 December 27, 2011

A deep relationship between a boy and a girl that is strictly friends only. Almost like a couple, without the sexual or emotional attachment. The boy-girl equivalent to a Bromance or Hoemance. A Co-ed Romance.
"Nick and Megan are always together, are they a couple?"
"No, they are like best friends. Definitely a Comance!
"No, they are like best friends. Definitely a Comance!
by janexbang February 25, 2009

by RabioticChimp July 04, 2008

by haveit2getit December 04, 2010
