"Idol" Boob & the Joy of Motorboating

1/2/2008 12:31 PM PST BY TMZ STAFF
"American Idol" castoff Blake Lewis has a compelling new catchphrase: "Titties in your mouth!" Well, ya can't go wrong there and it's definitely more memorable than anything off his new album!

TMZ caught the beat-boxing blonde wannabeen outside the Hotel Gansevoort in New York on New Year's Eve with fellow "Idol" leftover Haley Scarnato -- where before calling one shish kabob-wielding guy a "douchebag," Blake dropped his new signature line.