When someone takes over your laptop for an extended period of time after leaving you with the impression that they were just going to use it "for a minute."

John said he wanted to check his email quickly, then he lappynapped my lappy.
by jhcmc August 3, 2008
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When a person using fentanyl falls asleep laying their head on their thighs.
Erick found himself taking a lappynap after a strong dose of fentanyl. His friends all teased him that he was sucking his own d*ck.
by Fetty naps May 31, 2021
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