The most ungrateful material becomes pliable under his [Socrates’s] touch; and the light sympotical mode with which he treats the most difficult points of philosophy and knowledge, rivets the attention of all about him, without a possibility of ennui.
Source: wiktionary
The sympotical form is still quite distinctive of British culture, from pubs to clubs. Drink still lubricates politics and business and pleasure for Britons as well as Greeks.
Source: wiktionary
The location of the poem among the drinking rather than the satiric epigrams offers a further clue. This suggests that Agathias regarded the epigram as more sympotical than satiric.
Source: wiktionary
Remnants from one of his collections of satirical and sympotical songs in alphabetical order can be found in the Anthologia Palatina (mostly in bk. 11).
Source: wiktionary