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1.
To use pillows from a couch as a blanket when cold and sleeping ,when no real blanket is available or close enough, and getting up from the couch to get a real blanket is completely out of the question
"Mike & Em' were cold but to comfy & sleepy to get a real blanket while napping on the couch..a layer of couch pillows then became their blanket...Planket' was born!
by Mike'Em August 18, 2014

Words related to planket

bed blanket blankie cuddle pluggie sleep snuggie
 
2.
Planket is a blanket you bring on the airplane
Give me my fucking planket, I got an early flight in the morning
by Jess&edgy February 13, 2014