shaddout 

a cooler way of sayin shout out

Seyin hello

Acknowledging the presence of someone

shaddout brody u my man

shaddout by xxxkwaxxx July 11, 2010

Shadout 

A military drop out usually a mungrel from mixed backgrounds with drinking issues

Remember that dirty shadout last night ? He crashed on my couch last night.

Shadout by NTAS March 13, 2019