An individual who is not small enough to be considered a dwarf but too short to be considered of normal size or build also.
Lisa saw an inbetweenie at the mall - he looked normal but of slightly shrunken size, not quite a dwarf but almost.
by LisaFM March 22, 2010
Get the Inbetweeniemug. the point between your balls and ass.
by Devoid_Andriod May 13, 2005
Get the inbetweenismug. 
Get the inbetweeny-boppermug. by pinhead larry69 March 26, 2010
Get the inbetweeny weeniemug. The state of not knowing what day it is during the early hours of the morning when you have stayed up all night and when you don’t know what to call it.
by Edna Mode’s Boyfriend Jerome February 18, 2021
Get the Inbetweeninessmug.