a group of three people (usually male) who walk into a social event and all eyes are on them. they seem to attract everyone with their level of swagger. and all of their swagger combined results in the phenomenon known as the "swagtastic trio"
female 1- did you see Josh, Ryan, and Zach last night?
Originally from the comedy sketch show 'The Kids in the Hall', "subtastic" conveyed the idea that the speaker was about to say 'substandard', but quickly changed his mind to 'fantastic' after smelling the wonderful aroma conveyed by the subject of the conversation.
"I've called you into my office to talk about your poor performance at work. Frankly, your work has been sub... quickly changes his mind ...tastic!"