1 definition by Connie Allison

To be used when describing someone or something that is neither cool nor hot. Can be used in good and bad ways.
A) That jawn is HOT!
B) Eh, she's lukewarm.

~or~

A) That guy is so cool!
B) He is totally lukewarm! I'ma go get his digits.
by Connie Allison April 13, 2004
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