Top Definition
the sticky residue that accrues on your soap when it has been left sitting in water overnight.
Awww man! I left the soap in the shower last night and now it's covered in soap cum!
by Geoff Conklin January 25, 2008
8 Words related to soap cum

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.