The milky substance that attacks the female egg in an attempt to procreate. or jizz
Watch out for that Man Plasm on the floor, dad is having a mid-life crisis and just leaves it anywhere
by Minge Broker April 08, 2009
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.×