The clump of glue and excess carpet you might find on the bottom side of a carpet, before laying it.
"Holy Shit!!! There is another knobby thingy on this carpet....we need to cut it off, yo!"
The feeling you get when everyone you encounter during the day is just pissing you off.
"Dude, what is with you today? Everyone is getting on your nerves, eh?"
"Yeah, I'm bitchslappy today!"
When someone does something mistakenly, embarrassing, or fucks up in some way.
Me: Hey, did you hear about the hockey goalie that scored on his own net?
Friend: Yeah, I saw the replay. That definitely was a life fail.