You can put it next facebook "Like" button just like i did.
HTML code:
<a expr:href='"http://api.tweetmeme.com/share?url="+data:post.url' expr:onmouseout='"javascript:showsbtext(\"sbtxt" + data:post.id + "\",0);"' expr:onmouseover='"javascript:showsbtext(\"sbtxt" + data:post.id + "\",21);"' rel='nofollow' target='_blank'><img alt='Twitter' src='http://i50.tinypic.com/ay4n4n.png'/></a>
In the HTML code above change @rahilanouar to your twitter user name "@your_user_name"
CSS code:
a.twitter img {border:0;margin-right:3px;vertical-align:middle;}
You can see the final looking below. if you like it please tweet it
EmoticonEmoticon