1) beating or winning against someone
2) being dissed by a group of people
1) "i served tom in that video game" or "im serving sam in soccer"
2) "... your mom"
"ohhh you've just been served"
The act of selling drugs.
Joey is serving ecstasy, marijuana, cocaine and mushrooms. My other friend Carlos is selling acid, percocets, crack and amphetamines though. Who do you want to call?