alias maskuber “+spamattack; say_team “*** CHARGE READY ***””

alias +spamattack “+spam”
alias -spamattack “-spam”

alias +spam “currentsay”
alias -spam “randomsay”

alias battlecry “voicemenu 2 1”
alias cheers “voicemenu 2 2”
alias jeers “voicemenu 2 3”
alias positive “voicemenu 2 4”
alias negative “voicemenu 2 5”
alias niceshot “voicemenu 2 6”
alias goodjob “voicemenu 2 7”

alias randomsay voice1
alias voice1 “alias currentsay battlecry; alias randomsay voice2”
alias voice2 “alias currentsay positive; alias randomsay voice3”
alias voice3 “alias currentsay cheers; alias randomsay voice4”
alias voice4 “alias currentsay niceshot; alias randomsay voice5”
alias voice5 “alias currentsay negative; alias randomsay voice6”
alias voice6 “alias currentsay goodjob; alias randomsay voice7”
alias voice7 “alias currentsay jeers; alias randomsay voice1”

i think that is what you are looking for!