Dirty Leni Share definition Flag After you finished having the SEX with your partner, you creepily stare at your partner and try to intimidate them. Bro1: My girl stared at me creepy after fucking. Bro2: Damn man you got your self a "Dirty Leni" Dirty Leni by AndyLetsPlay February 19, 2023 Get the Dirty Leni mug.