2. A small orange citrus fruit, high in Vitamin C
3. A fruit (homosexual person)
2. Hey, Frank, pass the bowl of kumquats, I believe I'm coming down with the scurvy
3. Yo, John's a kumquat, he touched my butt.
4. Rick is a kumquat he doesn't know anything
girl: Ohh.. I can't.. remember last time, you know I get kumquats when that happens!
Alternatively, a fruit of the Chinese Orange kind.
Guy 2: Oh no, what happened?!
Guy 1: She died.