Why fast-food shops do not sell puking sauce for their chips & burgers? Is it very expensive?

wtf is puking sauce? I know secret sauce here in the US can make you puke sometimes. Afterall, it's just mayonaise left out in the sun too long.Why fast-food shops do not sell puking sauce for their chips %26amp; burgers? Is it very expensive?
puking sauce..

as in vomit?



hm..

what is the world is puking sauce?
nope they just don't want to have to go through all that workWhy fast-food shops do not sell puking sauce for their chips %26amp; burgers? Is it very expensive?
What? oh well, thanks for the points.