Aparentemente o termo se originou entre homens no serviço militar, e pode ser ouvido em vários países.
• I gotta get some sleep. That z monster is kicking my ass!
• That Z-Monster is beatin’ me down.
English Version
To be over fatigued, or drowsy. Sleepiness.
Tiredness so excessive you can’t keep your eyes open.
It apparently originated among men serving their national service, and can be heard in several countries.
• I gotta get some sleep. That z monster is kicking my ass!
• That Z-Monster is beatin’ me down.