How to Be Deadly is a 2014 Canadian comedy film, directed by Nik Sexton.

The film stars Leon Parsons as Donnie Dumphy, an unemployed slacker in St. John's, Newfoundland and Labrador, who enters a minibike competition in the hopes of winning back his ex-girlfriend Brenda (Gina Squires) after she breaks up with him due to his lack of ambition.

[1] The cast also includes Ashley Billard, Dan Bochart, Robbie Carruthers, Kate Corbett, Sean Dalton, Lisa Doucette, Dominique Girouard, Annie Hennessey, Andy Jones, Cathy Jones, Dennis Kavanah, Susan Kent, Greg Malone, Mary Walsh, Andrew Younghusband and Rick Mercer in supporting roles.

[3] The lead character had previously appeared in numerous short comedy videos that the filmmakers had posted to YouTube, including a music video called "Havin' a Time".

[5] In addition to being described in its short film showing at TIFF as "the Newfoundland Trailer Park Boys-slash-Fubar",[6] the feature film also served as an unofficial tribute to the Newfoundland sketch comedy troupe CODCO, with all of the troupe's living members making appearances in the film; Tommy Sexton, the troupe's deceased member, was Nik Sexton's uncle and producer Mary Sexton's brother.