Most vibrators will have a speed dial so take advantage of the different settings when using her - ease into it with a low setting. Don't merely insert the vibrator right into her vagina; use the toy to tease her. Put the vibrator on different sensitive spots on her body - enjoy learning which sensations she likes best by moving the vibrator over various areas of her body. Tease her by moving the top of the vibrator round the clitoris without directly touching it, until she asks you for further. For a variation hold her vibrator in your hand as you stroke her clitoris for any special pleasurable feeling.
Since your partner builds towards climax, play cat and mouse, by slowing the vibrator again or withdraw it entirely teasing your girlfriend until she moans for more. Women can discover it hard to orgasm just through penetration alone, maintain the vibrator going included in sex, by putting her on top and putting the vibrator at the base of one's penis will be sending waves of delight for both individuals. Alternatively you could tease her clit using a sex toy when you take her from behind.
If you are not confident employing a anal vibrator to tease and pleasure your girlfriend, ask her tell you what she loves to do with her own toy, really do not think is there than to watch and discover? Another option they are driving her crazy can be a wireless vibrator - providing you with the control over her orgasm. Not like the excitement of a man controlling his partner's pleasure via remote device. Using a wireless remotes means the possibilities to enjoy this discreet toy are endless; get the girlfriend to wear it wherever she dares!