What to call someone between their adolescent years and their adult years.
Used to describe someone is mature for the most part but is still free from actual adult responsibilties
Used to describe someone is mature for the most part but is still free from actual adult responsibilties
by huntsalone March 25, 2021

by c1nnamoroll April 30, 2006

dimorian johnson
by trysaratops October 11, 2022

When you don't have the gumption, energy, motivation, visual stimulation or impetus to work up a full fledged hard on to get the job done.
Laila: "I really would enjoy making sweet love to you but your half-harded erection ain't gonna' get it!"
Peter: "I doin' the best I can do with what I got, bay-bee!"
Laila: "T'aint enuff, BAY-BEE!"
Peter: "I doin' the best I can do with what I got, bay-bee!"
Laila: "T'aint enuff, BAY-BEE!"
by MiMimmmmmmm February 2, 2012

Unlike what some people may believe, a half cock is the position of the hammer of a firearm when about half retracted and held by the sear so that it cannot be operated by a pull on the trigger.
Person 1: I didnt realize I had it on half cock until I tried to fire.
Person 2: You dumbass, you gotta pay attention to that shit!
Person 2: You dumbass, you gotta pay attention to that shit!
by Da Hooman Who'll Kick Your Ass April 20, 2020

Jacking off and ending right before you’re about to cum and then proceeding to workout right after to maximize T-levels. Proven way to get your biceps bigger
Better Pre-workout than Gnar Pump
Better Pre-workout than Gnar Pump
Me: Hey Joe, why couldn’t you sumo deadlift 450 today?
Joe: Bro, honestly, I didn’t half jack today, I’m just not feeling as good
Me:Pussy
Joe: Bro, honestly, I didn’t half jack today, I’m just not feeling as good
Me:Pussy
by Half-Jacking December 12, 2018

When one has half of their head shaved and has the uncontrollable urge to wiggle their fingers fast.
by Astreet13 February 3, 2017
