ketchuppy adjective2 •(informal) Resembling or characteristic of ketchup.But when all’s said and done, it is nothing more than a lot of ketchuppy-tasting diced tomatoes, rather highly seasoned with garlic and chilli, ahem, I mean “specially selected spices”. — 2001 •(informal) Covered with ketchup.They tease Emmie that their nannies have to pick up the slack, like making the kids the lunchtime chopped ham and ketchuppy hot dogs. — 2008 formsmore ketchuppy · most ketchuppy