Top Definition
Combination of "jello" and "lol." It has been speculated that this is the expression Bill Cosby uses in text messages as well as internet forums.
P_Rash: Did you see that episode of Mad TV where Aries Spears made fun of Cosby?

B_Cos: Yea jellol
#jello #lol #bill cosby #texting #internet forums #slang
by Justin Herbert April 10, 2009
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