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When you have sex with a Fleshlight stuffed under a couch cushion.
GlurbleFluckering is when you have sex with a Fleshlight stuffed under a couch cushions.

"I think I'm going to have a nice GlurbleFluckle"

"What's that"
"Oh, it's when you fuck a couch with a Fleshlight
"Oh, I think I'll try it too!"
by Sayori May 08, 2018
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