Chernobyl style

Sexual act during which man uses various stimulation to bring the woman to the very edge of climax. As she is teetering on the edge he inserts his control rod and she explodes with orgasm.

Dude: Hey man, I did it with my girlfriend chernobyl style. Her reactivity went through the roof and she spilled graphite all over the bed.

Man: Dude, get help.