The act of taking copious amounts of uppers and downers in alternating succession, so as to achieve a psychological seesaw affect
âWhatâs up with Kieth? Heâs turned into an introvert, then extrovert, then back again like 4 times in the past hour..â
âOh donât mind him. Heâs just been taking a solo ride on the substance seesaw since he clocked out at 5. You might wanna hide the rest of the booze while heâs atop mount Adderall.â