v. Slang for sexual intercourse : fucking. Often referring to hardcore, rough, or kinky sex. Also informally referred to as "Hard Pipin'."
After spending the entire night hard piping, the two lovebirds were barely able to walk the next morning. / He's all about that hard pipin' when it comes to his weekends.
Hard science fiction is a category of science fiction characterized by an emphasis on scientific or technical detail, or scientific accuracy, or both. Typically, this is in the form of very grounded fiction without supernatural, magical, or usually aliens with an emphasis on realistic storytelling within our current knowledge of physics.
Andy Weir's the Martian and Adrian Tchaicovsky's Children of Time are great hard science fiction novels.
When something is super hard, or too hard.
"That math test was beef hard"
when some on is on the internet talking junk only because they are not face to face with you, miles and miles away!
"Oh I'm a ni99er! O..OK you are really net hard on Halo right now"
"Why these people on Facebook so net hard, I bet they wouldn't say that to my face!"
Guy 1 “Yo I’m feeling Rock hard!”
Guy 2 “You mean hard rock?”
Guy 1 “what?”
Guy 2 “the adjective comes before the noun.”
Guy 1 “oh.”
Guy 2 “fucking dumbass.”