What does an exp bot do??

what does an exp bot do to gain u xp
and if there are any after the new patch can anyone post pls i need one
my old acc got banned and had high rank ;( cos of glitching
Edit is there a bann bypass cos nexor r g a y enough too bann me perm for glitching

do u mean AFK BOT?
it automaticly get u to a room and idle. it will give u lots of xp but will ruin ur k.d rate.

were i can find that hack:P?