[s2e24] More - Smarter

: Both characters reach a state of "Transcendent Intelligence," where they speak only in Latin (with some grammatical errors) and view the rest of the park staff as primitive life forms.

: Mordecai teases Rigby about his lack of a high school diploma, prompting Rigby to order "Brain Max" from a late-night infomercial. [S2E24] More Smarter

: During their peak intelligence phase, Mordecai and Rigby engaged in a debate conducted entirely in Latin. Key translations include: : Both characters reach a state of "Transcendent

: Feeling threatened by Rigby's new intellect, Mordecai also drinks Brain Max to maintain his perceived superiority. [S2E24] More Smarter