"Bottom" - can be associated with the rear or buttocks.
"Snodgrass" - sounds similar to "snot" and "grass," which can draw comedic associations.
"Crapper" - related to toilets and defecation.
"Butts" - can be associated with the buttocks.
"Stiff" - may refer to rigidity or lack of flexibility.
"Pecker" - slang for the male sexual organ.
"Wanker" - a derogatory term in some cultures.
"Dingle" - sometimes associated with a small valley or a valley between hills.
"Dickinson" - can reference a male sexual organ.
"Bush" - may be associated with facial or bodily hair.
It's important to note that what may be considered embarrassing or funny to some may not be to others. It's always best to approach discussions of names and humor with sensitivity and respect.