A term used to describe the erectile state of a male penis in which the penis is in between being flaccid and fully erect. The term itself is a reference to a semi-hardened piece of clay.
"Every time I see a picture of Lynette Carolla, I go into the leather phase"
"What is leather phase?"
"You know... Half Mast
'Ohh, Me too"
"What is leather phase?"
"You know... Half Mast
'Ohh, Me too"
by DJH89 March 23, 2011
Get the Leather Phase mug.