... Donatello's long, mighty pole can hit people in other states.
If Donatello stretched his arm a little more, he'd bump himself on the back of the head.
Unfortunately, such endowment may come in handy during special occasions, but it simply isn't practical in everyday life. When we threw each of the four Turtles into a hellish sewer infested with killer robots (aka the game's first f*****g level), Donatello didn't do so well:
What Cracked writers look like trying to have sex.