When you get a combination of shower water and cum on one or both of your feet after masturbating in the shower.
I got a cum foot last night when I was showering and I had to wash it off; it was gnarly, man.
by the one and only "YouKnow" November 21, 2010
1 more definition
The result when one masterbates while bathing and someone steps in the leavings.
Seem's you have a case of cum foot Harry.
by justsomebadguy February 18, 2011