A sticky line of semen streching from the end of a male phallus to where ever his load landed.
She had a serious cum line swinging from the side of her mouth.
by shreddy99 May 18, 2006
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The thick gluey line of sperm that is shot out of a man cock on to his cum canvas

To make a line of semen on your “Jerk-Off” magazine gluing the pages together.
I jerked off shooting my load onto my new stroke book and created a huge cum line on it across the broad’s tits.
by Mister jack Fister January 26, 2008
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