Top definition
An insult aimed at a friend, not really to offend, implying they have become one partial to pastries and other baked delicacies. Up their arse.

also, if you're feeling festive and original
-anal baker lord
-rectal muffin ingestor
"Ben... will you bake me some pastries?"
"No I cannot do that... Keep rowing"
"Ben, You're a fugmuffin"
"Silence in the boat!"
-(chortle chortle)-
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