The viscous mix of semen and menstrual blood that is the result of vaginal sex with a woman who is menstruating.
by Slam A4 March 15, 2010

She showed me her tits and I prematurely shot blemen from my erect penis!
Jacob: Kody! I need to get laid... My semen came out blue when I jacked off yesterday.
Kody: Let's go to Seattle and get some hookers, blemen is dangerous.
Jacob: Kody! I need to get laid... My semen came out blue when I jacked off yesterday.
Kody: Let's go to Seattle and get some hookers, blemen is dangerous.
by cockmeatspiger September 15, 2010

The post masturbation semen that is excreted from the tip of the penis several minutes after ejaculation.
After Jake masturbated, he felt blemen on his boxers and it was very cold when it rubbed against his leg.
by Dan Halter November 11, 2008

by Tony the Technician July 26, 2006

The post masturbation semen that is excreted from the tip of the penis several minutes after ejaculation.
After Jake masturbated, he felt blemen on his boxers and it was very cold when it rubbed against his leg.
by Dan Halter November 10, 2008

After being denied sex from his wife, yet again, jaay began to masterbate profusely; thus producing a massive case of blemen.
by Legendary Films October 15, 2003
