The cloth/tissue/paper towel that is used to wrap your dick immediately after you've finished masturbating to catch the last few drops that leak out.
I put my dick diaper on right after wanking it, then leave it on for 30 minutes; it makes a big difference in the cleanliness of my underwear.
by funkngonuts January 14, 2019
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1. what you call someone that is too young to understand something.
2. what you call someone younger than you.
I can't believe the shit music that these diaper dicks are listening to these days.
by -hef- September 17, 2009
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When a man's pants puff out or crease around his crotch area in such an unflattering way that it resembles a diaper bulge.
"Dude, that guy's pleated pants are giving him major diaper dick."

Dave feels like a hot stud when he gets diaper dick because it makes his junk look huge, but really he just looks like a tool.
by Meowpowwow June 22, 2016
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