This is a single kanji with an い on the end, meaning you know it's probably an adjective. What's the adjective form of delicious? It's delicious. It also means "skillful" and "clever" as well, because delicious things are skillfully delicious, right?
What's especially delicious? Horse (うま) is delicious. Mmm, that delicious horse.
I found a really delicious okonomiyaki restaurant, wanna go with me next time?