What is Nikolai Khabibulin?
1.
When you try to forcefully penetrate the anus of another but are unsuccessful due to the victim clinching their buttocks together thus creating the "Bulin Wall."
"Dude I tried to put it in Susan's butt last night but she Nikolai Khabibulined me!"
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The Kinsey Reports were written in the 1940s and 50s which found that there are more than the presumed 3 levels of sexuality (straight, ..