Definition of gremmie in English:

gremmie

(also gremmy)

noun

  • Surfing slang. A young or inexperienced surfer; (also) a young person, often one considered a nuisance or troublemaker, who frequents a surfing beach but does not surf.

Origin

1940s (in an earlier sense). Shortened from gremlin; compare -y.

Pronunciation

gremmie

/ˈɡrɛmi/