The "lift" you get from consuming marijuana/cannabis/weed or vaping cannabis extracts. Popularized by Heylo Cannabis. heylocannabis.com
by 710vaporco2 September 30, 2017
Get the heylomug. heylo motherfucker!!!
by lenny April 5, 2004
Get the heylomug. 
Da hovering-'n'-shining ring of innocence dat your parents give back to you by saying, "Hay is for horses."
If you always remember to say, "Hello" or "Excuse me" when addressing a fellow human, you will be able to keep your "heylo" intact, without any outside help.
by QuacksO December 17, 2023
Get the heylomug. Heylo is a new greeting in the esmail dictonary. It takes the root from Hey and Hello to form the new word of heylo
by Shiekh Semo November 10, 2011
Get the heylomug. 