The result of having anal intercourse on a regular basis with a woman with an excess amount of pubic hair in the area of the gooch,which results in fecal matter becomeing lodged in the hair which, resembles a crab.
I railed Jessica in the butt last night and this morning when i went back for more, she had a bad case of mud crabs.
Pubic lice that have moved their way from from the genitals, through the mangroves of a man or woman’s gooch, only to take up residency in the general vicinity of one’s colon, hence the mud.
Hey mate I’ll be back in a minute my mud crabs are giving me grief