To put it another way, some jokes establish intimacy at the expense of others, while other jokes do so at one's own expense. (religion-online.org)
And other jokes like when they are trying to steal an elderly lady's hearing aides go for total gross out levels. (fatmovieguy.com)
Dumb and Dumber grosses us out mainly with toilet jokes, other jokes in bad taste, and grossly physical humor, such as Jim Carrey's manic grimaces and Jeff Daniels's getting his tongue stuck on a ski - lift pole while licking the frost. (chicagoreader.com)