What is the back of a semi-truck called?

786444

{"replyTo":"","text":"ICC bar?","replyToPid":0}

859407

{"replyTo":"

866707 发表于 2019-12-06 00:28:58 The Donkey

","text":"Only on one of those flatbeds the really cool kids drive in front of","replyToPid":275659}

64741

{"replyTo":"","text":"On the CB I believe it was called 'your backdoor' eons ago  ...","replyToPid":0}

658864

{"replyTo":"

859407 发表于 2019-12-05 22:17:13 C’mon man! Enlighten the monolingual masses of why that is funny!!!

","text":"It was an unexpected answer... I’m still laughing 😆 😆😆😆","replyToPid":275525}

859407

{"replyTo":"

658864 发表于 2019-12-06 02:41:51 It was an unexpected answer... I’m still laughing 😆 😆😆😆

","text":"I tried google translate. Got nothing. 🤷🏻‍♂️","replyToPid":275762}

658864

{"replyTo":"

859407 发表于 2019-12-06 02:44:19 I tried google translate. Got nothing. 🤷🏻‍♂️

","text":"It’s just a name... a Scandinavian one... you’d expect an American to say Joe or John...","replyToPid":275764}

859407

{"replyTo":"

658864 发表于 2019-12-06 02:47:00 It’s just a name... a Scandinavian one... you’d expect an American to say Joe or John...

","text":"So...  now I feel like the boob that I am.  🤦‍♂️ lol","replyToPid":275765}

658864

{"replyTo":"

859407 发表于 2019-12-06 02:50:37 So...  now I feel like the boob that I am.  🤦‍♂️ lol

","text":"😂😂😂 no worries","replyToPid":275770}

676962

{"replyTo":"","text":"The a$$ end 😂 ","replyToPid":0}

832593

{"replyTo":"","text":"Caboose.","replyToPid":0}