Google: "1. act dishonestly or unfairly in order to gain an advantage, especially in a game or examination."
Merriam-Webster: "1 to use dishonest methods to achieve a goal <students who cheat on tests end up never knowing anything>"
The Free Dictionary: "2. To deprive by trickery; defraud: cheated them of their land."
Wikipedia: "Cheating is the getting of reward for ability by dishonest means or finding an easy way out of an unpleasant situation. It is generally used for the breaking of rules to gain unfair advantage in a competitive situation."
Oxford Dictionary:
1 [no object] Act dishonestly or unfairly in order to gain an advantage:
‘she always cheats at cards’
1.1 [with object] Gain an advantage over or deprive of something by using unfair or deceitful methods; defraud:
‘he had cheated her out of everything she had’
Conclusion 1: Yes, jumping up a hill which was meant to be too steep to climb is cheating.
Conclusion 2: Anyone with half a brain should already know this.
Conclusion 2a: BlockStarGen already knew damn well he was cheating, and was reaching to justify his actions.