A fork of Rural Dictionary
TSU. Short for tsunami. A captivating force of nature that does weird and unexpected things. Can also apply to people.
Grant: Yo Niko did you see that kid miss a backflip and then still go for the girls number.
Niko: I did bro, total TSU move
Abbreviation for Living Room Boner.
Bro that chick on tv is so hot, I just got an LRB.
Chad: Yo Devin can you get the nachos from the microwave
Devin: Nah bro I'm packin a fat LRB