A tsunami survivor is a person who appears in a photo where everybody else phtobombed this photo him or her.
He tried to take a picture when he graduated but it was too crowded, what a tsunami survivor !

I was trying to take a photo by the Eifel tower but everyone kept standing in frame! I felt like a tsunami survivor!
by hotdogscutepugs December 7, 2022
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Rating of how wet something makes you.
On a scale from moist to tsunami, noodle soup is a strong tide.
by Bewiggedroom43 December 6, 2016
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One who makes terrible banners
Dude.. that's an outlaw tsunami banner.
by Yo Momma September 30, 2003
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When a new player in destiny, through complete and total ineptitude causes a wave of catastrophic events leading to 5 other players despising them so much much that they eventually throw a five man gang band style teabag party on his corpse.
“If Tyler causes us to wipe one more time we’re giving him the old Sheridan tsunami
by Schnitthead September 3, 2022
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A crazy old lady who splashes water in your face who shouts "Get off my lawn!!" and then drives you to church.
Damn that Indiana Tsunami....Old Lady Jenkins just gave me an Indiana Tsunami.
by Ohsnapple25 June 12, 2011
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When the amount of elderly people is noticeably higher than the amount of teenagers and children.
John: Yeah dude, there’s like no youth at my church, it’s all grandmas and grandpas.
Mike: Well bro, seems like there’s a silver tsunami in your church.

or

Aidin: There’s so many older people in this nursing home. It’s so sad.
Paul: I think what’s even more sad is the silver tsunami that hit us.
by S0lari0us June 19, 2023
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taking a shot of an alcoholic beverage, most likely something blue and then getting water thrown in your face followed by a slap.
Hey, let's go down to our local dive bar and get some tsunami shots!
by samml15 February 20, 2022
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