Wordnet 3.0
ADJECTIVE (1)
1.
compulsively attracting attention to yourself especially by public exposure or exaggerated behavior;
The Collaborative International Dictionary of English v.0.48:
exhibitionist \exhibitionist\ exhibitionistic
\exhibitionistic\adj.
1. compulsively attracting attention to oneself especially by
boasting or exaggerated behavior.
[WordNet 1.5]
WordNet (r) 3.0 (2006):
exhibitionistic
adj 1: compulsively attracting attention to yourself especially
by public exposure or exaggerated behavior