The combination of the words
Shenanigans and Antics.
When something is so crazy, so F-ed up, or so
stupid that it is used with the word "Shenantics", the two combined words instead.
Besides, no
one really used the word "Shenanigans" seriously unless your'e over 40.
1.
Mark: "F*ck Nick, I am SICK of your SHENANTICS!!!"
2.
Lacey: "I just want to get wasted tonight.."
Jenny: "TIME FOR...."
Lacey: "SHENANTICS!"
3.
You: "The a-hole buss driver saw me here but didn't
stop.." :(
Me: "F*ckin' shenantics man!"