When the penis of a homo sapien reaches at least thirty percent maximum capacity of the corpus cavernosum with blood flowage
This morning i woke up with a partial boner.. before it went away,I opened up my bedroom window and showed it to the birds foraging for grubs in the garden below.
by Sitonapotatopanotis June 2, 2018
 Get the Partial bonermug.
Get the Partial bonermug.