1. Trash talk - Never stop talking, and if you do, breath into your mic heavily.
2. HLG - The cheapest way to get your 50.
3. Use nothing but pwer weapons, and steal them from teammates.
4. Betrayal.
5. Suicide.
6. Knock your teammates shield down.
7. Rap/play obnoxious, loud music.
8. Throw grenades at teammates.
9. Run around using melee weapons (preferably shotgun).
10. Ask the best kid on your team to help you get into a glitch the whole game.