Use of the term dry hump
Many of the 'stunts' performed are sexual in nature. This is always played for (uncomfortable) laughs.
Q explains how babies are made to 2 men in a waiting room
Joe asks a man, "how high did your Titties bounce on the Batman ride?" And the man replies, "3 to 5 inches".
In season 1 episode 3: Sal says that he's in the adult toy business.
Season 1: Joe Gatto says, "I haven't used that Much lotion sense puberty."
In season 1: Joe shows his roommate his pooping chart.
In season 1 episode 8: a man asks a woman if she would make love to a human-like robot.
Season 1, Q asks a woman, "How drunk would you have to be to hit this?" (Have sex) she replies, "Very".
Season 4, episode 2: Murr is giving a speech, and a woman comes out from underneath the table. (An awkward scene)
Season 3, episode 13: A large man is shown fully nude, jumping up and down. Crotch is blurred out.
Season 9, episode 11: Joe mentions sperm throughout a challenge.
In season 2: episode 18, Murr, Q, and Joe are all seen jumping up and down through a window, fully nude. There privates are blurred out.
Sometimes the three guys tell the one guy to say and sometimes do sexual things to strangers. It is never meant to be sexual, it is supposed to be comical. There may be sexual conversation between the four guys. and some blurred out nudity in the later seasons.
in one punishment, a guy has to play porn in a restaurant. the porn it self is not shown but there is explicit noises.