New bind:

alias +muteh "unbind space"
alias -muteh "bind space +jumpthrow"

alias revert "bind mouse_x yaw"
alias combo "-jump;revert;-muteh"
alias +jumpthrow "+jump"
alias -jumpthrow "-attack;+muteh;bind mouse_x combo"

bind space +jumpthrow

Old bind:
Bind: Jumpthrow
alias "+jumpaction" "+jump;"
alias "+throwaction" "-attack; -attack2"
alias "-jumpaction" "-jump"
bind "space" "+jumpaction;+throwaction;"