bugger vs perve

bugger and perve both are nouns.

Word	Noun	Adjective	Verb	Adverb
bugger	Yes	No	Yes	No
perve	Yes	No	Yes	No

As nouns, perve is a hypernym of bugger; that is, perve is a word with a broader meaning than bugger:

bugger: someone who engages in anal copulation (especially a male who engages in anal copulation with another male)
perve: a person whose behavior deviates from what is acceptable especially in sexual behavior

Other hypernyms of bugger include degenerate, deviant, deviate, perv, pervert.

bugger (noun)	perve (noun)
someone who engages in anal copulation (especially a male who engages in anal copulation with another male)	a person whose behavior deviates from what is acceptable especially in sexual behavior

bugger (verb)	perve (verb)
practice anal sex upon	look at with amorous intentions