1) Age-determining stat 2) Aggressive youth 3) Aggressor 4) American musical trio 5) Assailant 6) Assaulter 7) Attacker 8) Bogan 9) Bully 10) Hoodlum 11) Hooligan 12) Offensive & uncouth young man 13) Roughneck 14) Rowdy 15) Ruffian 16) Ruffian, to a brit 17) Slang for a lout or hooligan 18) Teenage hooligan, to a Brit 1) Bullyboy 2) Hooligan 3) Lout 4) Muscleman 5) Roughneck 6) Ruffian 7) Skinhead 8) Thug 9) Yobbo 10) Yobo 
YOB is an abbreviation for Year Of BirthYob (yobbo) is slang for a lout or hooligan.
a teenage lout or hooligan.