Trappin out the bandwith means to illegally download music from illegitimate websites. This usually comes about by not wanting to pay for albums, streaming services or online vendors. Thus you use your internet to download music.
"Drakes new album came out but i only fuck with 3 songs so im going to be trappin out the bandwith this weekend and listen to it in the car"
by Officialcandid May 27, 2016