Tenn. Code Ann. § 55-8-174: Clinging to vehicles - Penalty

(a) No person riding upon any bicycle, roller skates, sled or toy vehicle shall attach the bicycle, roller skates, sled or toy vehicle, or that person's own body, to any streetcar or vehicle upon a roadway.

(b) This section shall not be construed to prohibit the attachment of a bicycle trailer or bicycle semitrailer to a bicycle if the trailer or semitrailer is designed specifically for that purpose.

(c) A violation of this section is a Class C misdemeanor.