Indiana Jones dead bones and hat in a fridge by goodsprings was the first one I found. :nuke: oops just read the grey wild wasteland text, sorry :facepalm:
That he plowed (but only sort of) Mr. Bishop's daughter, which would be the Chosen One's grandchild (and the Vault Dweller's great-grandchild) since Mr. Bishop is his bastard son (with either John Bishop's wife or his daughter... oh, that naughty tribal)?
That he plowed (but only sort of) Mr. Bishop's daughter, which would be the Chosen One's grandchild (and the Vault Dweller's great-grandchild) since Mr. Bishop is his bastard son (with either daddy Bishop's wife or his daughter... oh, that naughty tribal)?
Revolting Cocktail Lounge seems to be a reference to the Industrial Band The Revolting Cocks.
Or in a more obvious less looking-for-obscure-references-that-don't-exist-way it is just graffiti done by a drunk person on the strip due to dislike of Mr House or just for the 'lulz'.