Yes, very much so. Otherwise it will smell funny and itch.
It isn't nessesary, but the people might want to keep clean on the long journey.
I clean my pennis in the shower.
No, i woudn't say so.
Not if you clean it properly.
you can use it to clean penis
nessesary
soap and water
Gently, with water.
Only If it hasn't gotton clean for a while
with his penis
Get your dog to lick it
Use a wet towel or wipes.