An alternative to the endlessly popular 'What the fuck', and a nice way to express surprise, disbelief or disgust with a bit of flamboyance. Some find the word 'shag' to be ugly in the mouth, but for those who are comfortable with using it, 'What the shag' can be a lovely addition to their foul diction.
"Hey, I just got plastic surgery to increase my ankle size."

"What the shag? Why?"
by Profanity Diction March 26, 2015
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