Mankind-nil: who?

mankind-nil is none of the following:

 a former prime minister in disguise
a girl
less than 8 years of age
paid for his work to make cool tech-beats that make everyones’ life better (yet)
available for casual sex
er, uncool?
at the beach
mankind-nil is all the following:

 the artist/producer daniel lurcock in disguise
a man
less than 30 years of age
currently employed as an acoustical engineer, which is nowhere near as cool as it sounds
in bed with big headphones