"I-I'm sorry Rarity, I couldn't get an accurate measurement"
*puts on pun-glasses*
"So I had to ASS-ume a few centimetres!!!"
"That's ok Spike butt you could have ass-timated a little better."
I guess there's a reason why NOT to sattle a horse from behind.
A shruggs, very well.
it also takes a few semi-decent erasers