When your penis becomes erect when talking to a girl, but not because you're horny or want to have sex. Its an erection caused by the good feelings of having a conversation with the girl.
I really like her, but I don't think of her in a horny kind of way. When I talk to her, I get an affection erection.
A gender neutral phrase to describe the intense emotional hard-on that is stimulated through infatuation. It is one of many side effects caused by catching feelings. Infatuation ejaculation typically follows.
An erection which is sprung from a deep appreciation and love for something. This kind of erection is not gender specific, and there is no need to call a doctor if said erection lasts for more than 48 hours.
I have an affection erection for cheap tacos, pizza, or burgers after a long night of drinking.
A door wall is a sliding-glass door or patio door. The term is yet another example of banal Michigan vernacular, where in the residents latch on to company names, trademark names, marketing terms and product names from local companies. The terms become embedded in the local vocabulary and eventually become accepted as actual valid words and phrases. In this case the term comes from Wallside Windows in Taylor, MI (a large window manufacturer), where 'door wall' is their created word for sliding-glass door.
"Bob! John's gonna bring over them doorwalls from Wallsides on Tuesdee afternoon 'round two-thirty. Get 'er done!"