Describing ones movements as being very steady and precise. The word Inglecious can also be used to describe the way someone is moving while they are heavily self medicated but are still able to keep their balance, have a normal conversation without too much stuttering and their motions are very fluid and articulate; Also used for describing the movement of Ice glaciers. Also can be used for tricking your friends, just ask them how to spell it either by using the dictionary, or google. Wait 5 seconds and laugh as they attempt to find it.
"The Ice glaciers move very Ingleciously over the year across the fozen tundra."
"As the Dealer was leaving the room I noticed that his movements were very Inglecious."
You: "Hey man, could you look in the dictionary or maybe google the word Inglecious for me? I forgot to spell it."
Your firend: "Sure give me just a second, I will find out for ya."
You: "snicker snicker..idiot..snicker snicker"
"The man slipped in and out of the darkly lit room very ingleciously without detection."
Another variation from 'insatious' but better because it's a real thing. Borrows from the word 'insatiable' meaning 'you can't have enough of whatever this is.'
Let's hit INSACIOUS, I need more of what I just saw.
Indacious can mean any feeling/emotion to one thing. It can express emotion as in love, hate, happieness, confusion, ect. You must expess emotion or futhur explination to reveal the form of the word to other people.
That stupid teacher is so indacious that I just want to kick him in the face.
I'm so indaciously tired right now, I just want to lay down.
Wow, that new girl is very indacious!
That kid is so indacious because he always wears pink t-shirts.
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.