Mod Head 

A Mod Head is someone who takes Modafinil. The dose range for Modafinil is 100mg to 200mg. Sometimes, a Mod Head can also refer to someone who takes Armodafinil. Armodafinil's dose range is 75mg to 150mg. Modafinil and Armodafinil are wakefulness enhancers (eugeroic). They wake you up even though they don't give you much energy. You feel awake and refreshed as if you had a good night's sleep.

Steve: *Takes a 200mg Modafinil pill. I feel awake.

*Does office work
Steve: This Modafinil is great!
Stan: Lucky Mod Head! I wish I had Modafinil!

Mod Head by CognitiveFuel January 14, 2023

Discord head mod 

A man between 21-40 who weights about 80-240kg who sits on discord 24/7 banning anti-egirls and disrespectful people

Person 1: i can tell who is a discord head mod
Person 2: how?
Person 1 : just ask them how much they weight and theres your answer

Discord head mod by okunon December 6, 2021

modhead 

Toronto slang for someone who is fucked in their brain.

Person 1: yo! run me your wallet my yute!
Person 2: bro why you gotta be such a modhead

modhead by OfficialUrbanDictionary.com November 26, 2023