Five South Florida comedians specializing in pot humor bring their 420-Friendly Comedy Tour to the Tampa Improv. The performers — with tongue-in-cheek nicknames firmly intact — are Adrian "Mary Jane" Mesa, Greg "Doobie" de Tullio, John "The Bong Master" Vargas, Forrest "Purple Haze" Shaw and Oni "Peace Pipe" Perez. Special guest MTV Road Rules-alumnus-turned-full-time-comic Theo Von is also scheduled to perform. 8 p.m. Wed.-Thurs., July 30-31, Tampa Improv, 1600 E. Eighth Ave., Centro Ybor, Tampa, $12, 813-864-4000, tampaimprov.com.