1. A younghomosexual who exploits attraction received from a female by falsifying a heterosexual relation in order to hide his actual sexuality.
2. A homosexualexhibiting uncharacteristically youthful appearance for their age - often uses their appearance to deceive others for the purpose of personal gain.
"The poor regard & disinterest exhibited towards his girlfriend leads me to believe he's a flink." or "He's flinked his way through life."