This week, two fellas have a rap battle, and its another installment of Crackin' Up, the nations only call in jokes show. 

References

The Great Cosmic Joke http://upliftconnect.com/cosmic-joke/ 

Ladies can totally be mechanics http://www.womeninautomotive.com/

British English is different than American English 
https://en.wikipedia.org/wiki/Comparison_of_American_and_British_English

Then Who Was Phone? http://knowyourmeme.com/memes/then-who-was-phone