γαστρίζω · gastrizō — LSJ
punch a man in the belly, Ar. Eq. 273 (Pass.), 454, V. 1529.
stuff, gorge, τὸν παιδαγωγόν D.Chr. 66.11, cf. Luc. DMeretr. 10.4 (Phryn. 76 is incorrect):—Pass., to be stuffed full, eat gluttonously, Theopomp. Hist.187, Men. Pk. 98, Posidon. 18, Luc. Rh. Pr. 24, Alciphr. 3.45; ἱκανῶς γεγαστρίσμεθα Ath. 3.96f.
γαστρίζων σφυγμός, term invented by Archig., Gal. 8.665.