Top definition
1. Any organism lacking cognitive ability who can do the complicated (without understanding it) but entirely misses the obvious
2. A klutz

1. To flatten the forehead, usually with a large blunt object

1. Of or pertaining to Yupeng
2. Stupefyingly idiotic

Related Words: Yupenguin, Yupium, Yupain
Related Forms (unused, see forms of Yupenguin): Yupenate, Yupenize, Yupengly
Alex: "Haha, look over there; it's a yupeng."
Steven: "What the hell are you talking about?"
Alex: "That guy, right over there!" *points to open area with a few people scattered around*
Steven: *squints round eyes to form chinky eyes* "I don't see anything..."
Alex: "You know, the thing that spreads a stupifying drug when it's around you..."
Steven: *takes a second to realize that a yupeng is being referred to and suddenly sees it among the crowd* "OH WHOA! Holy shit, I couldn't see him because he was sideways!"

"Ow, that door just yupenged me! Why didn't you tell me it was closing?"

"Whoa, its a Yupeng sticker."
"Whoa, I just had a yupeng moment!"
by SITeorist October 11, 2006
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug