Urban Dictionary: briefcase mong

1.	briefcase mong
	A mong who carries a briefcase. It is quite common for them to wear suits and have hot mums From the british show 'The Inbetweeners', Will is reffered to as a 'Briefcase Mong'. buy briefcase mong mugs & shirts briefcase mong retard shitpants mong posh by briefcase mong Jul 6, 2009 add a video
2.	briefcase mong
	A phrase commonly used to insult individuals carrying a briefcase and wearing a suit. Jay: Alright briefcase mong? Will: I am here you know. buy briefcase mong mugs & shirts brief briefcase briefcase wanker will will's mum by BriefcaeBoy Apr 25, 2011 add a video