Top definition
a phase in which the male sex organ know as the penis, or cock, becomes some what aroused but has yet to become a full hard on erection. Also known as half staff.
dude she stuck her hand down my drawers nd i had an iffy-stiffy nd she got scared away!
by Zachs January 08, 2005
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug
2
When you are half turned on but also half not.
Jeremy: Dude, in class last period I got an Iffy Stiffy because of the sub.

James: Yeah me too...
by balboni October 01, 2014
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug