Gosh! I've been wanting someone to open this can of worms!
Hiro doesn't hump anything in the house, but he hasn't been fixed yet.
The other day I was tickling his belly while we were watching TV and I felt something wet! I thought he peed on me... well I looked down and his penis was sticking out! Really far!

I said: 'HIRO! Put that thing back in! Mommy doesn't wanna see that!' (lol) All shocked like and took my hand off him. He got distracted and it retracted just fine (I keep his belly hair and peepee hair really short so it doesn't get all crusty and is easier to wash), but sometimes it just sneaks its way out there and surprises me!

I know it's probably normal but it kinda freaks me out! I've only had female dogs before him except for one (a 2 year old boy sheltie we adopted when I was a kid) and I never even knew what it really looked like!
I assume that similar incidents will happen less and less after he's fixed, but it creeps me out! lol