Green’s Dictionary of Slang

a sensitive new-age guy.

1989		P. Munro Sl. U.
1997		K. Kainulainen ‘University Euphemisms in Calif. Today’ 🌐 ‘Hasta la pasta!’ [...] would be slang, as well as all the words expressing how good something is, for example ‘raw’ meaning ‘incredibly good, untamed’ or ‘snag’ for a guy who is able to cry or takes his dates to trendy restaurants (sensitive new-age guy).
2006		N.Z. Herald 19 June 🌐 Surely the Kiwis aren’t simply a bunch of enlightened SNAGs [sensitive New Age guys] who not only watch netball, but idolise a footballer who beat the living daylights out of his teammate with a handbag.
2007		S. Maloney Sucked In 141: Bar work, it’s no job for a shrinking violet, but even you proto-SNAGs assumed it was open slather.
2017		T. Spicer Good Girl Stripped Bare 102: He’s what we can a SNAG: a Sensitive New Age Guy.