Blarney It Aint No Picnic (1994)

Blarney the Dinosaur Barneys evil twin brother gets turned down for a Stephen Spielberg movie it is assumed to be Jurassic Park which came out a year earlier in place of his kinder brother He then joins the Backdoor Gang for a barbecue The kids played by adults sing songs with Blarney and have fun at their barbecue In the end it turns out to be a nightmare that Blarney had