echo 

A function in programming languages that prints a string of characters, arrays, variables, and the like, like printf.

PHP:
<?php
echo 'This is an example of an echo.';
?>

echo by ygugsa295 January 23, 2007

Echo 

The feeling of "hitting the wall" or euphoria you might get after a few days after getting "high". It can last from a day to around a week.

I'm getting some severe echo right now.

Echo by Crowneldex March 26, 2012

Echo 

A song consisting of guitar, bass, drums, and lyrics that you put on to get laid.

She was hanging out with me and then i turned on Echo and BAM her panties were nowhere to be found.

Echo by George Hoefer March 10, 2005

Echo 

Echo is the urban legend of Yahoo pool.

Echo rulezz yahoo pool.....always has......always will

Echo by Arliss M. July 5, 2008

Echo 

The sound every drop of blood make as it drips through your heart passages full of life and death

Your love echos in my heart

Echo by Jojoulied February 13, 2019

Echo 

When you agree with what someone else has said.

Echo my g

Echo by Echomyg August 10, 2019

Echo 

Scouse/Liverpool slang for Ecstasy

Lad, they're about to start their set, let's scran another echo now.

Echo by Grn9 November 28, 2019