Assuming the splooge is infact flammable, the semen inferno is achieved by cumming onto a female (generally on the back or stomach) and then quickly proceeding to ignite the semen using a lighter, matches, etc. Then enjoy the show.
#1 "why are there bandages on Mary's back?"

#2 "oh Jay started a Semen Inferno over the weekend"

#1 "niice"
by The Real Tiger Woods March 2, 2008
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