The phrase presented appears to be a metaphorical representation of perceived subservience or extreme admiration of one individual towards another. Grammatically, “kissing” functions as a gerund, a verb form acting as a noun, modifying “elon feet.” The entire phrase serves as a compound noun, denoting an action, or rather, the idea of an action, being associated with the individuals named. The “trump” element functions as an adjective in this structure.
Figurative language of this type is often employed to express power dynamics or perceived inequalities in relationships, whether political, economic, or social. Historically, acts of fealty or submission have been symbolized by physical gestures, with the act of kissing feet being a particularly potent marker of deference. This expression suggests an extreme level of perceived respect or obligation.