Is this real??? Idk looks real but I’m suspicious

Longpatrol · 31-35, M

[image deleted]
it's doctored

In this panel dick has been shopped in to replace advice from the original panel, but it’s still funny.

https://historicallyaccuratesteve.tumblr.com/post/89487795495/the-solid-dick-panel-is-actually-a-shop-wow/amp

SW-User

Lmao, it was photoshopped. The original wording was solid advice.

firefall · 61-69, M

(a) it is real, I remember seeing it, and
(b) It was never common slang to my knowledge, when it was published, I can only assume it was in the 40s or 50s when the writer was growing up.