A term used to describe someone who is constantly making up excuses about why they didn't show up to anything, or someone who just disregards that you exist at all. Also has 30+ unread text messages at all times.
Most common excuse: "My sleeping patterns are messed up."
1. an unusually large wave or splash produced in a toilet bowl by a large or well-placed excrement (poo).
2. an exceptionally large, oderiferous or much-anticipated bowel movement.
Origin:
2011-2012; < Brinston, Ontario, Canada. Based on Japanese word "tsunami", equivalent to tsu harbor (earlier tu ) + nami wave < poo (poo) + nami (wave).
The antitheses of pussyfooting. Behaving in a dangerously stupid way similar in effect to cockmockery, dicking around, and horseplay but with greater probability for severe injury for those involved.