yippie kai yaiPeace, contemplation and a few small explosions that sounds like a perfect Christmas. If you think otherwise, then the "Yippie Kai Yai" T shirt is not for you. Everyone else knows that there's only one way to spend Christmas Eve: Christmas presents, good food and watching Bruce Willis blow everything up in his undershirt! And yes, of course this T shirt will make the evening even better whether you wear it yourself or give it as a gift!