There are number of fan essays written on these topics linked on the [[Meta Essays]] entry.
==Slurs==
In [[3.05 Bedtime Stories]] when Sam talks about the details of the fable of Cinderella, Dean says "Dude, could you be more gay?".
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The slur "prostitute" is used by characters in both [[3.04 Sin City]] and [[8.14 Trial and Error]]. Throughout the SuperWiki the term sex worker is always used.
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A number of gendered insults, particularly "bitch", are used liberally through all seasons.
==Suicide==