"My favorite store on the citadel" is a phrase originating from the line of dialogue "I’m Commander Shepard, and this is my favorite store on the Citadel" from Mass Effect 2. Since Shepard could\ say this for every single store, it becomes comical and virtually meaningless.
In normal conversation, the phrase can meansomething is:
1. Average
2. Mediocre
3. Unremarkable
4. Pointless
In addition, it can be used as a completely neutral response when asked your opinion on something and you have none or don't care either way.
That new Adam Sandler movie was my favorite store on the citadel.
The new restaurant was whatever, it was my favorite store on the citadel.
Wife: "How do you like this dress?"
Bored Husband: "I don't know, it's my favorite store on the citadel. Can we go now? We've been shopping for hours!"
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the USCoast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."
A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.
I had a trucker's tan after driving for 10 straight hours on a sunny day.