Get ranched on is slang for ejaculating in one's face. This is because ranch dressing looks very similar to semen. This saying can be taken literally or applied in other places, such as destruction of someone else in a video game or a big hit in football.
Jessie's face got ranched on last night Ray Lewis yelled "Get ranched on," after annihilating the QB
Similar to a "Dirty Sanchez" this is when a man takes his finger and slides it between his thigh and nut sack, then applies the film to someone's upper lip, which has a smell similar to Cool Ranch Doritos.
Harrison: Man, it's pretty fucking hot out today!
Odell: Yea, someone is getting Cool Ranched fo sho.
Harrison: Cool Ranched?
Odell: (performs the devious act on Harrison)
Harrison: Ugh! Sick dude!...yet it does smell like Cool Ranch Doritos! BONUS!
When you get fucked wild and she turns around and starts to make cowboy noises like woeufhwaeofiewhfoihweovhaew;ofihawe;fiwheoifhwoeifhwoiefhwoihfoewifhweoifhweoiefh
Billy: Oh boy yee haw this girl was in the barnyard and I came so fast that the horses started neighing.
Jean: Did she give you the old Ram Ranched style?
Billy: Oh yee sir