When in the instance of sexual intercourse, during the backward thrust the penis slips out of the vagina during the peak of ejaculation causing a misfire of semen that spurts onto the male's chest.
by WakkaWakka101 June 18, 2010
Get the Cum Backfire mug.Related Words
Cum Backfire
• cum
• cum bucket
• cum slut
• cum gun
• cum bubble
• cum nuggets
• cum back
• cum fart
• cum cakes