Adjective, slang:
Complimentary adjective, similar to '
sick' or '
cool' used to describe anything 'brilliant'. Origins: Dr. P. Spratley
Phd. He is totally spratley.
''Dude, you're so spratley!'
''
Man, that's spratley that is!''
''
OMG, how spratley did Luton Town
play yesterday?!''