Straight to the dome was a relatively popular term during the 90s for being super high and spaced out on drugs, usually weed. It is also often used to say you're going to get super high. The term "Straight to the dome" is a variation of "Straight to my dome" meaning the drugs went straight to your head.
1. Miming a masturbatory action followed by a flinging action directed at the face of another person. While miming these actions one must yell "squeezer to the dome!"
2. Literally performing a masturbatory action followed by flinging semen at the face of another person. While performing these actions one must yell "squeezer to the dome!"