Didnt see a stickyd macro thread for Hunters and macros, so here it is and a few that are helpful...
Ice Trap (Push the button once to activate the launcher, a second time to throw the trap)
#showtooltip Ice Trap
/cast [btn:2] Ice Trap(Frost)
/stopmacro [btn:2]
/castsequence reset=3 Trap Launcher, !Ice Trap(Frost - Trap Launcher)
Explosive Trap (Push the button once to activate the launcher, a second time to throw the trap)
#showtooltip Explosive Trap
/cast [btn:2] Explosive Trap(Fire)
/stopmacro [btn:2]
/castsequence reset=3 Trap Launcher, !Explosive Trap(Fire - Trap Launcher)
Freezing Trap (Push the button once to activate the launcher, a second time to throw the trap)
#showtooltip Freezing Trap
/cast [btn:2] Freezing Trap(Frost)
/stopmacro [btn:2]
/castsequence reset=3 Trap Launcher, !Freezing Trap(Frost - Trap Launcher)