Top Definition
Performing an altruistic activity for personal gain.

Charity for personal gain.

Performing a selfless action for selfish reasons.

Resulting from a play on words, substituting "half" for "all" in altruism.
Tracy volunteers at the shelter because her father pays her, which makes her altruism "halftruism".
by aTresser April 15, 2010

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.