Top Definition
someone who may or may not have a sense of humor that doesn't audibly laugh.

sometimes spelled "unlaffable"
Man, That Mycroft Holmes is one unluaghable bastard.

The comedian failed, his audience was borderline unlaughable
#unlaughable #unlaffable #cookie #mycroft #ryan
by rabblehouse June 16, 2008
4 Words related to Unlaughable
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