Replace their chance of spawning with weapon to 0.
The bullies have a 20% chance of spawning with a bat (between crapbmx and unarmed). Change it to 0%.
STAT_B_STRIKER_B FRAFFYCAN 20 100 12 95 0 0 0 20 50 20 60 10 8 70 30 60 Striker 0 2 100 1 0 0 20 100 20 10 10 10 20 100 80 60 5 70 50 90 0 0 unarmed crapbmx banbike crapbmx 20 unarmed -1 1 1_03 unarmed -1 1 1_03 bat -1 2 1_07 unarmed -1 1 init 30 1 15