Tons of sex jokes, made up sex scenes, flirting and more. ( Only in episodes revolving around couples), though sometimes also inserted in episodes not relevent to that subject.
Couple feet jokes.
Violence & Gore
Severe
There is quite a lot of strong violence in earlier episodes, not as much in recent episodes.
A lot of the violence is made with objects or hand slaps. Sometimes there are kicks, bat throwings and more.
Profanity
Severe
Tons of fuck, shit and more.
Alcohol, Drugs & Smoking
Mild
Some episodes involve alcohol or any substances, but only cause it's the subject of the episodes. Otherwise, it's never shown.