according to the BIBLE lust is defined as:
lusting for flesh instead of be content with the manna God gave them:
Numbers 11
32 And the people stood up all that day, and all that night, and all the next day, and they gathered the quails: he that gathered least gathered ten homers: and they spread them all abroad for themselves round about the camp.
33 And while the flesh was yet between their teeth, ere it was chewed, the wrath of the Lord was kindled against the people, and the Lord smote the people with a very great plague.
34 And he called the name of that place Kibrothhattaavah: because there they buried the people that lusted.
Mark 4:19
And the cares of this world, and the deceitfulness of riches, and the
lusts of other things entering in, choke the word, and it becometh unfruitful.
John 8:44
Ye are of your father the devil, and the
lusts of your father ye will do. He was a murderer from the beginning, and abode not in the truth, because there is no truth in him. When he speaketh a lie, he speaketh of his own: for he is a liar, and the father of it.
Romans 1:24
Wherefore God also gave them up to uncleanness through the
lusts of their own hearts, to dishonour their own bodies between themselves:
Romans 1:27
And likewise also the men, leaving the natural use of the woman, burned in their
lust one toward another; men with men working that which is unseemly, and receiving in themselves that recompence of their error which was meet.
Romans 6:12
Let not sin therefore reign in your mortal body, that ye should obey it in the
lusts thereof.
1 Corinthians 10:6
Now these things were our examples, to the intent we should not
lust after evil things, as they also
lusted.
2 Timothy 4:3
For the time will come when they will not endure sound doctrine; but after their own
lusts shall they heap to themselves teachers, having itching ears;
Titus 2:12
Teaching us that, denying ungodliness and worldly
lusts, we should live soberly, righteously, and godly, in this present world;