#bf4

What does "bf4" mean?
best_friend_4ever, Best_Frdzz__4ever

bf4-e 31500 bf4-l 22181 bf4-ever 11797 bf4-life 5658 bf4-bp 864 bf4-lyfe 1915 bf4-x4mg 775 bf4-uaccesories 858 bf4-player 638 bf4-knife 585 bf4-ebx 334 bf4- ps4 322 bf4- madskullz 427 bf4-pc 142 bf4-battlefest 355 bf4-fl 124 bf4-moments 282 bf4-page 163 bf4-vids 141 bf4-premium 213 bf4-l00 124 bf4-ltakeover 221 bf4- gamers 153 bf4-edits 131 bf4-emblem 107 bf4-sucks 109