Giving someone a hand job when you have only one available hand due to the other being in a cast or sling.
After falling off that horse I was playing one armed eddy for months
That one sound made by a slightly bendy sheet of any material when shaken.
Hey Jared! Check out this cool thing I found! it even makes that one sound! *woopdwoop woop woopywoop woopwoooop*
In opposition to suicidal, a person who is one fourth suicidal don't want to kill him or herself, just make so much harm to the body, that it can be used as an excuse not to do something.
Person 1: Man, I'm so one fourth suicidal. Tomorrow is my final exam, and I haven't even opened the book yet!
Person 2: Well, jump in front of an electronic car then!
I saw that with my own Mark I (Mark One) eyeballs.
To potter - to do random aimless tasks and generally avoid doing stuff you should be doing. Procrastination.
Chippie had a hell of a lot of stuff to do but when I got home I discovered he had decided to harry one off all day and had done fuck all of any importance.
A tall one is when you jerk off while lying down and your cum comes out in a tall stream usually landing on your forehead, shoulder or if your lucky, in your mouth.
Man I was jerking last night and busted a tall one, it landed on the fucking ceiling!
Gooner terminology for masturbating without any aids, such as porn, lotion etc, typically used when pleasing oneself. This form of dry masturbation usually involves a bator using just their imagination (Spankbank) or watching something fairly SFW on TV or online. It is the pinnacle of goonerism as it shows one's ability to beat off without needing sexual stimulants and how dedicated they are to cumming as they "struggle" their way to a cumshot.
AKA "L1o"
Brickzilla: I know Courtney Cronin is probably causing many men to Leg one out, whenever she's on TV.
Girthmasterr: It's probably the same way for Taylor Rooks and Lindsay Hamilton whenever she does SC in a short skirt
Johnny Champ: I feel the same way about Julia Rose Glover and Courtney Simonne Hawthornwaite