"What is the definition of "derange" joke

Atlas: Th alamo was a spanish mission(old church) attacked by the mexicans and was defended by texas for 13 days 

Lu: like what the fuck 

HKS: It's funny  

zandy: Why did the Swede bring an extra pair of socks on vacation? In case he got a Dane in one! Source: https://jokeknock.com/scandinavian-jokes/ 

Yo mama: Please FOH, terrible