Within the gay community, a c. m. flash refers to a bubble of semen usually ejected from the anus.
The online video was really hot up until the end, when the one guy blew a c. m. flash.
by Joseph London November 14, 2008
Type your email address below to get our free Urban Word of the Day every morning!
Emails are sent from firstname.lastname@example.org. We'll never spam you.×