We don't have synonyms for lariating yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are radiating, lactating and ebriating.
(n) :
(wrestling) An attack where the wrestler runs towards an opponent, wraps his arm around their upper chest and neck and then forces them to the ground.
(n) :
(wrestling) An attack where the wrestler runs towards an opponent, wraps his arm around their upper chest and neck and then forces them to the ground.