Sperm farter 

A term used to refer to someone as gay or homosexual, because after having gay sex they would have semen in their asshole and would fart it out. Often used towards straight men as a derogatory comment.

Dude, Ryan is such a sperm farter

Sperm farter by Hansel so hot right now Hansel March 5, 2009

Sperm farmer 

One who farms or collects semen in a very homosexual way.

When Andrew got a few beers in him, he became a real sperm farmer and he always yielded a large harvest.

Sperm farmer by PTSD greg March 23, 2011