dilate

On-Yomi: チョウ — Kun-Yomi: は.れる、ふく.らむ、ふく.れる

Koohii stories:

1) [johnzep] 14-8-2007(246): Taking Viagra let's your blood vessels dilate…resulting in a body part getting long.

2) [Raichu] 22-10-2007(70): Staying out in the dark moonlit sky for a long time, your pupils dilate.

3) [fergal] 31-10-2009(35): Your girldfriend's pupils dilate. She's never seen a piece of flesh that long!

4) [eightyd] 15-5-2011(21): My dick is dilated.

5) [bihzad] 8-5-2008(16): When the moon comes up, your pupils dilate–they become longer on all sides–because the moon produces less light than the sun.