(v)To get excited and all fired up over something. To be elated and very emotional over something that has or is going to happend.
Not literally an erection or hard, but more of a figure of speech. However one can literally be have a boner over something because they are that exctited about it.
Mike was all bonered up because he found out the Mets had acquired Carlos Delgado for peanuts from the Marlins.
Similar to blinkers and totally invisible, blonkers are usually worn by car enthusiasts loyal to one particular car manufacturer and model. Not always easy to spot being worn until the wearer starts telling you how much their car weighs, it's power to weight ratio etc. A dead giveaway would be if they tell you how difficult it is to properly tune an NA engine.
"Dude, Honda built the Integra Type-R DC2 as a stripped out road going racer"
Pajama casual is a term used when working from home and preparing for a video conference. All business above the waist and your pajama pants down below.