Copyright: destroy dick december
Destroy Dick December, or DDD is an internet challenge where the person or character must orgasm/masturbate until completion date in a quantity related to the date. So, 1 time on December 1st, 2 times on December 2nd, and so on until 31 times on December 31st.
Note: The challenge is simply a joke. Please do not actually do this; it's probably not safe.