n. (dur-tee loo) - A squat, stocky man who aggressively pushes girls out of bed after performing inadequate, ineffectual and gnarly intercourse with her.
A variation of the Dirty Sanchez where after having anal sex, the man pulls out his penis and wipes it across his partners forehead creating a monobrow.
When a man comes home to his wife/girlfriend shitfaced wearing a used condom after forgetting to take it off from a prior sexual escapade.
Drunk Johnny pulled a the dirty Lou by giving his mistress a shot and forgot to take off his dirty rubber therefore getting caught by his wife when he got home.
A man or women that never cleans his/her genital area, and or depends on others to complete simple tasks for him/her such as changing his/her underwear.