Employ an exaggerated British accent. Austin Powers is a native of London, England, and Myers uses a comical British accent to portray the character.
Use 1960s jargon. Inject words like "smashing," "groovy" and "shag" into your daily conversations.
Make sexual inferences whenever possible. Austin Powers never misses an opportunity to allude to a woman's or his own body parts.
Slip crude comments and silly jokes into most of your conversations. Even in serious situations, Austin Powers always has a pun or sexual overtone ready to lighten the mood.
End a lot of sentences with an enthusiastic "yeah!" Use the word as an exclamation point when you say something witty or if you make a clever observation.
Talk loudly. Be rowdy. Don't hold back. Austin Powers speaks his mind, no matter how crass or tasteless his comments might be. If you're going to talk like Austin Powers, don't be inhibited.