informal. : naked : not wearing any clothes They sunbathe in the buff.

What does the slang buff means?

Buff – B-U-F-F. 'That new girl in our class is well buff'. This is an adjective which, in youth slang, means attractive or well-toned. Somebody who is buff has an attractive body, they look 'fit'.

What does a buff guy mean?

Buff guys means guys who have a lot of muscles.