Most Helpful Guy
I don't like term badass/intimidating but I find any punk look fascinating.0
Most Helpful Girl
Piercings - in my experience - make anyone look friendlier. =)
Tattoos - make someone look more fun and 'bad-ass' - depending on the choice of tattoos...
Maybe a commanding walk? Like you own the place.
Of course a firm handshake - can't go wrong with that.
When someone is insanely talented at something - but that's not overtly apparent.1