A task or piece of work which is extremely hard.
'Hey bro have you done the math homework?'
'Nah man, I tried but it was rock solid'
Someone who's unreliable in every aspect and flimsy with their promises
"You know what? Whatever, all right. What the...
Whatever. I don't give a shit."
"Yeah, well, I'm still going. Are you going to come?"
"I'll pick you up still, but... I mean
The party's gonna be over by the time I get over there."
"Whatever. You know, it doesn't really matter right now because
You are rock solid."
- Dance Gavin Dance Rock Solid
When you're saying something and you want emphasize your statement.
On a solid note, she was the funniest chick I've ever met. I have literally never met anyone funnier.
A phrase used by be-bop jazz musicians in the 40's and 50's to compliment another's solo performance.
Your choruses on 'Yardbird Suite' were solid, Jackson!
A highly colloquial idiom for one's enemies with a high percentage of muscle mass, a mild psychotic disorder and a flick knife.
Can also be used to refer to recent fecal departures.
"Gosh Terrance, who were those gentleman that made off with your satchel?"
"Solid foes, bro."
"Man those beansprouts resulted in some solid foes!"
An absolute claw hammer of a woman
Cor boys look at the absolute solid 1 over there
A fuck tard anal flap gone full twat waffle that need a major ass whooping for saying all canadians think Americans are bitches!
Solid dean needs his ass whooped for saying canadians think Americans are bitches!