Birthday invitations for him need not be boring! Why should girls have all the fun? They can be funny, quirky or even quite distinguished, so you should have no trouble finding just the right invitations for his birthday. Gentlemen birthday invitations may feature a casino theme or a cigar theme. After all, what could be better than a birthday at a casino, or simply a fun game of poker around the kitchen table? A cigar theme can take any ordinary birthday for him and turn it into a birthday that his friends will be talking about for years to come!