lmgtfy = (abbreviation) let me google that for you
www.lmgtfy.com lets you google for someone else. So for example, instead of answering a question, you get to be a smartass and answer it through Google!
LGTFOMC (Like get the fuck outta my country), Best used in situations where someone does somethingcringe or stupid. Can be said by those who are not native to the country to make it ironic. Must
Oft used texting expression employed by sms fanbois. lmgtfy grandma since you're still using legacy-sms for texting. Smart phones can engage legacy-sms via SIP, xmpp, and email.
LMGTFY, or Let me google that for you, is a commerical slang. Can be used for informal (a.k.a lessboring english) things too.
CO-WORKER: I need help typing "how to literally make your girl fuck you so you idiot boys don't have to"
ME: Can you LMGTFY?
CO-WORKER: Sure. I will make ya VIP and your girl will like it to 👍