A guy who takes the position of 'boyfriend' to save a girl from random creepers in a social setting.
Girl- "Hey, thanks for saving me from that wierd guy. Didn't enjoy him hitting on me"
Guy friend- "No problem, I'm your safe guy so you can count on me"
A guy in the friendzone.
Someone who gets cuddled by girls, who have no fear that said guy will amount to anything beyond current friendship.
Boredlines on being called a girl's "older brother".
Safe Guy: "Man, she's really touchy, letting me hold her and stuff. I think she's into me."
Guy: "I actually don't think so. You're pretty much in the friendzone...you're her safe guy."