determing
When someone is trying to write the word "determining," and they see the first "in" and think it's time to add the "g". In reality, they skipped an entire -in- segment and are, in fact, retarded.
Jesse is determing whether his science study partner is an idiot or not.
determed
An incorrect pronunciation of determined, usually fucks up your entire day.
Josh is determed to help his customers despite the cost.
Determ-in-da-mind
Overly determined. To the point you look stupid.
Jeez, see how she’s walking to class? She’s so determ-in-da-mind