Top definition
a penis which connot be bothered

*wont have sex

*cant get erect

*sighs alot

*takes up smoking

*with lazy penis you'll often get the side effect of saggy daddys
"sorry shirly cant have sex tonight -i have lazy penis"

"god not lazy penis again and right before a big date"

"a yep my dick had a hard night last night i got a case of the lazy penis"
by Swift December 13, 2003
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