It's a flat dick. It appears when you slam your nuts on a hard flat surface it's extremely painful but amusing to others.
by Fluffybuddy69 April 2, 2017
Get the flat monkeymug. A way of taking ecstasy. Dropping the pill into a bottled drink and drinking it time to time to get higher and higher.
"On BD bro, I got cotton mouth. Can I get some of your lemonade."
"Na, I can't even let you do it bro. This that Flat Juice. "
"On BD, I thought you bit down on your pill. My fault bro."
"Na, I can't even let you do it bro. This that Flat Juice. "
"On BD, I thought you bit down on your pill. My fault bro."
by G Shlomo October 27, 2017
Get the Flat Juicemug. by Djsjakrwkaof March 14, 2017
Get the flat wafflemug. Singing slightly off-note. When this happens in published work (e.g. YouTube videos, CD's, etc.) most of the audience doesn't even notice, but people with a strong sense of pitch (most notably, perfect pitch) can easily notice this.
"Mark made such an awesome cover, don't you agree?"
"What do you mean? He was singing flat the entire song."
"What do you mean? He was singing flat the entire song."
by Gazotey October 7, 2017
Get the singing flatmug. by deimos-dread April 21, 2020
Get the Flat Pussymug. 
