slangy

• POS: Adjective
• HYPHEN: slang=y

CIDE DICTIONARY

slangy, a. 

 Of or pertaining to slang; of the nature of slang; disposed to use slang.  [1913 Webster]

OXFORD DICTIONARY

slangy, adj. (slangier, slangiest)
1 of the character of slang.
2 fond of using slang.

Derivative

slangily adv. slanginess n.