The Aussie heartthrob had to Google the term to find out it refers to a sexy, attention-grabbing photograph.
Even Liam Hemsworth can not sustain with the entire slang surrounding social media.
Click through the gallery to see what Liam Hemsworth wrote in response to Adam...
"This romance with Cody, supposed hospital visit and constant "look at me" behaviour is all created to push Liam's buttons - and to be fair it's always worked in the past because he's a good guy who ultimately loves her".
And to our surprise, the artist didn't know the meaning of the phrase, and replied, "I just googled thirst trap. 100% true", Hemsworth responded.
The couple immediately confirmed his affair, not hiding from the press when Miley Cyrus posted a photo of the new guy in social networks, noting that 22-year-old Australians its type.
This isn't the first time that Dora has made an appearance on Liam's Instagram. The duo was spotted packing on some PDA last month and by the looks of things, they're still going strong.
A source added that spending time with Brown "has been natural, fun and easy for Liam". Following the breakup, Cyrus, 27, had a brief fling with Kaitlynn Carter before getting together with current boyfriend Cody Simpson.
Hemsworth had taken to Instagram on November 30 to share a sweet black-and-white snapshot of himself, along with his dog Dora. "After a relationship that you've dedicated 10 years to, he's a little bit down, but he's coping well", the model, 43, said. "I think he deserves much better".