To do and/or booze something in an emphatic and violent tone. Often times, at a dangerously aggressive pace and blacking out.
Dude #1: "Bro, did you see dude #3 last night?
Dude #2: "Yeah, he was horsing it in so hard."
Dude #1: "He had to have horsed down at least 14 beers, man"
Dude #2: "For sure, he got the people going though. What an excellent evening."
Dude #2: "Yeah, he was horsing it in so hard."
Dude #1: "He had to have horsed down at least 14 beers, man"
Dude #2: "For sure, he got the people going though. What an excellent evening."
by horse master flex August 15, 2018

A 6'3 man by the name of Tony or Liam who has a massive horse cock and is kind of up themselves about it.
by Penguins are for life September 8, 2017

A animal that rapes everything it sees, has a 100.2 inch cock and makes all the ladys give him dat koosh
Horse-gimme koosh-Barbie-okiiiii, only if i can suck that big stick laying in the pond-horse)grabs da stick and kills barbie and steals dat koosh
by OhMyGodRonny July 22, 2018

A girl with such an ugly and long face that you can tell that they will never be, nor have ever been, laid
by Haggardlybananna November 28, 2016

by QueenOfAllSheSurveys September 14, 2015

by Vex_Warmind June 17, 2018
