Person 1: how was last night
Person 2: it went well I bunged her good
I bunged your mom last night
To describe someone's ugliness, awkwardness or clumsiness
Your head looks bung
You are sooooo bung
That was so bung
Past tense of 'bong'; Synonym of 'hang'
Did you bung last night?
Wanna bung tonight?
If something is not excited in other words boring and loser like
This party is BUNG