A large truck designed specifically to perform in monster truck shows, typically based on a lifted pickup truck with oversized wheels and modified suspension.

plural of monster truck

(mythology) A large and aggressive creature living in or under the sea that attacks ships. / Any huge marine animal.

Alternative form of monster cock

plural of monster-cock

plural of monster cock

A very large penis. / A freakish or grotesque penis.

(slang) A fan of American singer Lady Gaga.

Alternative letter-case form of Little Monster

(informal) Any of the antagonists that briefly appear in episodic forms of fiction, especially television series.