attitudinize
Concise Oxford English Dictionary © 2008 Oxford University Press:
attitudinize /atɪˈtjuːdɪnʌɪz/ (or attitudinise /ˌatɪˈtjuːdɪnʌɪz/)
▶verb adopt or express a particular attitude, typically just for effect.
– derivatives
attitudinizer noun.
attitudinizer noun.
'attitudinize' also found in these Oxford entries:

