Wikipedia:
Twink is gay slang for a young man in his late teens to early twenties, with traits that can include attractiveness, having little or no body or facial hair, a slim to average build, or appearing to be younger than their actual age.
Twinkie Pop: https://drakemohkami.tumblr.com/post/157909754483/keep-your-hands-off-it-but-no-you-dont
I love ‘em, and at the moment my favorite scenarios are where they unwittingly or unintentionally pop themselves, like the “Twinkie Pop” picture, though a very close second would be a third party deliberately popping a tasty twink just for the sake of doing it.