1. An individual that always has to look their best no matter their environment and surroundings.
2. An extremely metrosexual male in a combat zone.
Dude1 "That man is such a tactical barbie. Just because he wears tight pants and pointy shoes doesn't mean he can't rock a gun!"
Dude2 "I know right!?"
the act of driving with both hands on the top of the steering wheel and elbows touching the bottom, with the whole body leaning forward so that the body position looks like a praying mantis. Usually practised by the elderly/slow/otherwise driving impaired persons.
I bet you they are driving mantis-style...