A different and usual way of spelling "Apple Sauce." The word apalsos, though, can only describe the original flavor, with no cinnamon or other shit added.
A Russian sexual act by nature (fetish) the 'Aploski Wet Willy' is when a male masturbates into a sexual partners ear to the point of ejaculation into ones ear canal.
Robin Williams stand-up is a lols-apalooza. Steven Cobert's "The Word" is a lols-apalooza. Bill Maher's "New Rules" is a lols-apalooza. If you want to experience a lols-apalooza, watch the video of Bill O'Reillyfreaking out.