CSWPNTBISTBDMWRTWFF 

Internet abbreviation for "Chuckled Slightly While Pretending Not To Because I'm Supposed To Be Doing My Work Rather Than Watching Funny Films". Underused but still popular.

"Did you watch that video I sent you?"

"Yeah, I CSWPNTBISTBDMWRTWFF."

CSWPNTBISTBDMWRTWFF by fwantastique May 17, 2009

cswpntbistbdwrtwff 

A phrase creater by somegreybloke meaning to "chuckle slightly while pretending not to because im supposed to be doing work rather than watching funny films"

Guy 1: Hey man you get that video i sent you?
Guy 2: yea man I cswpntbistbdwrtwff
Guy 1: wtf?

cswpntbistbdwrtwff by somegreybloke November 11, 2009