blowbang vs sex activity

blowbang and sex activity both are nouns.

Word	Noun	Adjective	Verb	Adverb
blowbang	Yes	No	No	No
sex activity	Yes	No	No	No

As nouns, sex activity is a hypernym of blowbang; that is, sex activity is a word with a broader meaning than blowbang:

Other hypernyms of blowbang include sex, sexual activity, sexual practice.

blowbang (noun)	sex activity (noun)
A sexual activity where fellatio is performed on multiple men	activities associated with sexual intercourse