1 definition by Cooch Master Casey

When a girl is knowingly on her period but does not have a tampon, so instead she finds a non - attractive guy to have sex with, covering his penis in blood.
Tyler " Dude you had sex with that hot piece of ass last night "

Weston " Yeah but she was just using me for a Tampenis, and I not only had to clean it off after, but i contracted HIV
by Cooch Master Casey March 1, 2009
Get the Tampenis mug.