When you break into a place of residence with the intent to steal stuff.
Originated in Los Angeles.

"like i was flocking, i took his bitch in a heart beat" -Heartbeat by YG 400

"they gave me 6 months in the county cus i got caught flocking" - Fast by YG 400

"my niggaz... flock in the house, hope he come out with the safe" -First Pass by Nipsey Hussle

"Whats flocking? Breaking in homes, B and E, burglary, damn you slow" -Californication by Nipsey Hussle

to rob someone for there belongings

Putting pink plastic flamingos on someone's lawn.

Flocking can be used as a prank, a lawn greeting or a fundraiser where people pay money to flock their friends and neighbors:

For a small sum of money, the flamingos are removed.
For a larger sum of money, the victim can chose which house will be flocked next.

To prevent from getting flocked, sometimes a donation can be payed in advance.

Also known as flamingoing.

Flocking : The act of a male driving at extreme speeds on the interstate (90-125 mph), so he can nest up with his girlfriend as quickly as possible, after not seeing her for a few days, since they live in seperate towns/cities. This occurs EVERY weekend (usually on a Friday afternoon after he gets off of work), and can resemble that of a continuous path that a flock of birds would take each year in migration. Hince the word "flocking".

when a bunch of people who know each other get together for an event or just to chill..usually like mobsters

when someone acts the fool.

(v.)

1) The act of seagulling as a group

2) When 3 or more people come to together and seagull a single person in a manner similar to a gangbang

For more information on this word see seagulling