or or or.........
break into house of person, then wait until they come in and toss a grenade at them and yell, "bollykoshkoshwahhhhahahhhapahhtyriserborneomexicanism"
funniest thing is to set bomb in corner of room then arm it and when the hostage runs away from it, pick up the bomb, then run after them and tackle them
or......
put grenade in their pants before they wake up