A few more . .

This one comes by way of courtesy from 4chan/biz . . is KYS - Kill Yourself . . apparently only for XRP hodlers

BFRN - Bif Fat Round Number - a psychological barrier or support level. Like btc and 5000 usd.

LoL - Little Old Lady - A simple trading strategy of buying at low end of ranges and setting sell orders for half of your stake on a double, getting you a free position the rest of the way.

Shiller - A person or group who buys a coin and then hypes it up so people will buy up a coin, hitting their sell orders.