used to emphasize something considered bad.
"the idea seems too superstitious by half"
When a mans dick gets bigger but not hard enough yet to not be bendable either with starting to get a boner or starting to go down.
Damn that guy has a huge dick
Nah he just has a half-on
Someone who isn’t fully participating in events. Can also be stretched as an insult.
Yoo chad didn’t finish the breweys last night, what a half contender
Having sex with 3 girls but only getting done with two of them
Yesterday I got two and a half with these girls from Ambridge
the smaller portion on the "wager origin" derived from his parents...
big wager got game half wager got skin