Adjective. Mixture of the words "Yucky," and "Funky." When something is disgustingly bad, especially in regards to food or smell. Yucky + Funky = Yunky
Around the table during a Holiday meal:
Tina screws up her face and spits what she was chewing into a napkin. Her Mom asks her if she's ok because she looked like she was going to vomit or choke.
Mom: Baby, are you ok?!
Tina: Omg Mom, don't touch Aunt Flo's cranberry relish pie, it's so yunky!
Mom: Sorry honey, some people really should not be cooking.
Two guys walk towards a food truck & quickly swerve and stroll.
Martin: Hey Mike let's go check out that Tofu Turkey Taco truck.
Mike: (sniffs) Oh hell no! Do you smell that yunky mess?
another term for a station wagon, mini-van, or any other kind of vehicle that is targeted at the "family" demographic(also M.A.V.)
"Tactical advantages aside, the M.A.V. is top of the line for the holy warrior troop transport manufactured by the Church of Latter Day Saints Military Industrial Complex. Also great for family trips...to heathen lands."