กิ๊ก(gík)

Meanings

4VerbB2

[to] casually date; have a fling (กับกับgàp1with; together with2and (informal)3against; versus4to; toward (recipient/target)5side dish; accompaniment6classifier: sets/pairs (spoon and fork) [sb])

To be in a casual, unofficial romantic relationship or fling with someone; often used as กิ๊กกับ...