referring to a situation where a man is insufficient in the penile region. aka - he has a small dick. his unit looks like a snub nosed pistol, large nuts, with a small barrel.
TOOONNNYYYYYY is packin a snub nosed pistol. he likes to pump, but has problems, it falls out a lot.
Drunken voice mail message: Dude I just invented the craziest thing you like you know smoking yeah so yeah you take a drag then you shotgun yeah then after you blow out the smoke I call it the smoking pistol.
Next message: yeah so im kinda mad cause right after i invented it i went on the internet and apparently its already been invented as the "smoking gun" but I dont care I'm still putting it on urbandictionary.com as my own.
Last message: welp its on urbandictionary.com now and im the first smoking gun is now mine i mean smoking pistol oh son of a bi..
A small white British man who has short man syndrome due to lack of sex. He walks round all day with a "loaded gun" unable to shoot it, he instead takes his anger out on society. A sex pistol often has poor dental hygeine.