gunaholic
Person who can't stop purchasing guns, eventhough he has enough to supply all of his friends and family in the event of WWIII. See also Gunoholic.
My girlfriend thinks that I have lots of guns, but it ain't nothing compared to all the guns Rufus has - he's a real gunaholic.

My friends think I'm a gunaholic because I have 53 guns and they don't understand why I still need more.