buttress

a mattress for your b-tt.
“this chair hurts. i need a b-ttress.”
“may i volunteer?”
a female b-tt.
1. a pejorative referrring to an undesirable person

2. an obscure object on which to climb in tomb raider: underworld.

3. a type of root structure found on some rainforest trees

4. a support found on the side of tall buildings
1. “give me anymore of that gibberellins and i’ll slap ye, ya f-cking b-ttress”

2. -you need to climb on the b-ttress…-
“………………………………………….what the f-ck is b-ttress?”

3. “whooooa!! check out those s-xy b-ttress roots on that tree”

4. “my treehouse fell down ’cause some johnny w-nker nicked my b-ttress. i’m gonna put gibberellins in his petrol tank”
a verbal fortress one builds around onesself consisting of the word “but” to forgo or avoid doing something or going somewhere.
dan would have gone waterskiing with us, but he whipped his usual b-ttress of excuses at us.

mary’s concocted a very shrewd b-ttress to get her out of her blind date with dan.