A term started in Battlefield 3 that has been called "the only definitive way to say a lot of kids". A group of kids in a video game that pose a threat to your team. Can be used in real life but has yet to be done.
You'd probably want to say it around a group of shady minority youths.
"Kids coming from the crane, there's like one tw- MASS KIDS! MASS KIDS AT CRANE"
The Urban Dictionary Mug
One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.
Buy the mug