I used the below paper of Spanish tweets with jokes as a warm-up. We read the jokes together and I, or other students, helped clarify the jokes in Spanish, to anyone in the class that didn't understand the joke.
To download the above paper, click HERE.
Click HERE for the link to the powerpoint of jokes I used in class.
I have a Pinterest board "Funny/chistes" at:
with some funny pins that I share with my students.