What is [dirty] Doorknob?
1.
during sex, you lube up your fist, aim, and upper cut your partner in the ass almost hard enough to fist them. the partner will scream and grab the closest thing to them, mainly the doorknob out of the house.
tyler: dude, would you ever give kat a
dirty doorknob?
stupid skinhead: yeah, and my brother in the same session.
See