1.When a woman swallows your semen and belch's it back up in your face.
2. To belch up cum.
3. Another name for a woman that gives blowjobs and swallows.
Last night that woman pulled a spermburpus on me.
Hey spermburpus wipe your mouth.
To drop soda in one's vaginia and finger screw her so hard, the soda foam flies out and your fist slams up into her love hole!
Man, I dropped in a coke while fizzbanger and slammed into my elbow.