A skit is a short and funny performance, usually done by a small group of people, where they act out a comedic or satirical scene or story. It's like a mini-play that focuses on making people laugh. Full definition
MacGruber is probably the most entertaining SNL skit in the past few SNL seasons and I think it can transition into a pretty funny feature length. (filmjunk.com)
The hokey slogan has long invited mockery, most famously in a series of skits on Rock et Belles Oreilles (think Kids in the Hall in French). (canadianbusiness.com)
The film is more a series of skits with the guys going from little adventure to little adventure. (seligfilmnews.com)