Weird ketchup is referring to any unknown red substance you could find, such as a spillled bloody mary, blood, or hot sauce.
There's some weird ketchup on the floor over there.
A.K.A. Dill Pickle, he's the guy in the red hoodie at the track that sometimes has ketchup in his pockets. He's a menace to society and won't leave you alone. But sometimes he'll give you ketchup.
Girl 1: Did you see ketchup man today?
Girl2 :Yeah, and he said that he doesn't have ketchup :(
Creampieing a girl on her period.
Brad gave Amy the creamy ketchup
Smacking your ass just as you cum to get all of it out.
I was banging this girl and performed a Denny's Ketchup.
a play-on-words, seeing the act of dipping a french fry into ketchup to dipping a dick into a pussy.
Betty: "He asked me for if i wanted ketchup & fries and i said fuck yeah"
An annoying person that has no sense of humor and that everyone can agree is the worst person and doesn’t even know it
Person 1: stop acting like a flaming ketchup right now
Person 2: what do you mean?
The moment when your fries arrive without ketchup, but you’re too introvert to request it from the waiter.
I wanted to ask for extra ketchup, but I got ketchup shy and just ate my fries plain.