Verb: (fr. Latin)
To take someone's style and confidence(swagg). Esp. when through humiliation and force.
(upon arriving at a club and seeing a group of much cooler guys hogging all the attention)
"Man there's some serious Swagghoppin' goin' on up in here"
(after getting challenged to a rap battle)
"Man Ima swaghop all ova you."
"Aw, hellz naw."