Noun; The unwashed bedding of someone who masturbates too much. The bedding can then be worn as a cape, but the person who wears it must first yell "Cum Cape"
Wow, Joey got really drunk last night. He tied his sheets around his neck like a cape and yelled "Cum Cape!"
by LolOnYourLol February 21, 2010
Get the Cum Capemug.