Balsa wood

A semi-hard erection

Hey Jenny, stay away from Mike. He is Balsa wood.

by Dave720 May 12, 2016

balsa wood

a soft wood fairly useless for anything but art and toys

my dad smashed his nuts as he fell through the stairs my mom built with balsa wood

by themacal December 3, 2006

Balsa Wood

The same as Morning Wood but not fully hard.

Person 1: Woke up with a solid Morning Wood.
Person 2: Same, except mine was a Balsa Wood.

by WoodChipper420 October 15, 2017