beat sheets are typically pictures of girls that you find sexually attractive, these are copied to one sheet of paper and printed off. this sheet is then used to excite yourself whilst you masturbate.
tordy used his beat sheets last night, he added some girls he knows from college
Military slang: a very low-ply, government-issue sheet used in an open-bay barracks/dormitory setting hanging from the top bunk to give the bottom-bunk dweller an area of partial privacy from which to beat the meat or flick the bean, as the situation dictates.
Sergeant Major: what the fuck are all these beatsheets doing hanging up in my barracks, sergeant?! Take that shit down before the whole battalion goes blind god dammit!
A hardo is a person who tries extremely hard at everything. Most times a hardo will try very hard at things that do not require excessive effort. For example, sports practices, gym class, etc.
Wow did you see Jack at practice today? What a hardo!