Top definition
Sibbonsunknown
A person with such a bright red face that It can be known to glow in the dark.
Person 1: "OMG can you see that guys face glowing in the dark?"

Person 2: "Indeed, he is such a Sibbons!"
#red#glow#face#bright#sibs#sibdon
by TheFlock January 02, 2010
12626
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