blowbang vs sexual activity

blowbang and sexual activity both are nouns.

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

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

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

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