Swagga Check
Calling your own mother a fat, smelly whore. Usually used by such people as Kyle Broflovsky from South Park.
Eric: Yo bros my mom is such a swagga check.
Joe: Yeah she reeks of shit.
Ryan: And is a fat whore that preys on Argentinian immigrants.
Joe: Yeah she reeks of shit.
Ryan: And is a fat whore that preys on Argentinian immigrants.