matter-of-crap is an American expletive most commonly used in connection with incorrect, misleading, or false language and statements. The phrase is generally use to express disapproval of or to deplore.
1.) To represent or speak of as small or unimportant; disparage: a person who belittled our efforts to do the job right.
2.) To cause to seem less than another or little.
3.) Given to expressing disapproval.
4.) Not based on facts.
Wife: Hey honey did you catch the news today about Dick Cheney critisizing the new administration ?
Husband: As a Matter-of-crap I sure did, what a dork !
See matter-of-crap at Urban Dictionary Website
matter of crap