The formal announcement of a guitar solo in many types of hard rock, hardcore, and heavy metal music by the lead singer. The solo scream usually deviates from the standard vocal style or subject matter of the song, and may or may not actually be a scream.
Dude: You know what I hate in metal music?
Guy: No idea.
Dude: When the band is playing and everything's awesome, and then the singer just yells "GO!"
Guy: Yeah, that's probably the gayest solo scream ever.
To smoke by yourself
Mike: Damn, Kenny is solo-session tonight.
Jimmy : Darn it! He never invites us.
A term used to describe a guy who crashes at your place, and uses one of his socks to masturbate with, leaving him with only one. But he wears it anyway.
Apparently he played for team "solo sock" last night. He could have at least taken the other off when he came to breakfast.
When someone wins a solo game you pop one
“i won a solo game ” “oo bet” (pops one)
“sorry mate, cant go for drinks tonight. got some solo work to do.”