potty vs gone

potty is a noun but gone is not a noun.

Word	Noun	Adjective	Verb	Adverb
potty	Yes	Yes	No	No
gone	No	Yes	No	No

potty (noun)	gone (noun)
a receptacle for urination or defecation in the bedroom
a plumbing fixture for defecation and urination

potty (adjective)	gone (adjective)
slightly intoxicated	stupefied or excited by a chemical substance (especially alcohol)
marked by foolish or unreasoning fondness	dead
(British informal) trivial	destroyed or killed
	well in the past; former
	drained of energy or effectiveness; extremely tired; completely exhausted
	used up or no longer available