Nickolaus's definitions
Quickly and painfully inserting the penis into a woman's anus forcefully, especially at an unexpected time.
"My girlfriend and I were fucking last night, and I felt like bumstabbing her. I now live on the street."
by Nickolaus May 21, 2006
Get the bumstabbing mug.The act during gay sex where a man has inetrcourse with another until the point of orgasm, and then quickly pulls it out and rams it inside another man.
by Nickolaus May 21, 2006
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