Semen:male reproduceing unit.
Busted: exploded with semen.
awing in amazement.
Beeing suprised with happiness.
Elated: very excited.
Caught in utter disbeleif and shocked.
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.