The arch in a girls back when she pushes out her ass and tits at the same time in an attempt to look sexy or slutty. The resulting arch is a slutback. Some arches are natural, others may be forced.
SLUGBAT - A recently discovered predator lurking in many gardens around Scotland, mainly the Lanarkshire area. A slugbat is formed on the 16th day of each month and whilst the body is uncanny to that of a massive slug...great white bat wings protrude horizontally from each side of it's slimy body. Slugbats also have 23 inch fangs used for stabbing big bad men and squirting chedder all over the sea.
SLUGBAT -A huge slimey sluggy bat crawling across the garden using its mass fangs for destroying local grocery stores and all apex predators.
Origin: 2003–2007; late ME sluttebotte; cf. dial. slut, Norw (dial.) slutrbotten sleeten, impure liquid of an online nature
"Hi, I'm new to myspace and I'm a lonely slutbot model. Do you want to be my friend? Just click on the link and you can see all the pictures too hot for myspace. Can't wait for you to cum see me! tee hee hee"