Correct spelling for the English word "onsidekick" is [ˈɒnsa͡ɪdkˌɪk], [ˈɒnsaɪdkˌɪk], [ˈɒ_n_s_aɪ_d_k_ˌɪ_k] (IPA phonetic alphabet).
Onsidekick is a coined term that combines the words "onside" and "kick" to refer to a particular individual who is actively and enthusiastically supportive of a team or an individual, typically in a sporting context. It is commonly used to describe someone who wholeheartedly backs and encourages a player, coach, or team, providing them with unwavering moral support, assistance, or guidance throughout their sporting events or endeavors.
An onsidekick can be seen as a devoted and loyal ally who is always present to boost morale, offer encouragement, and provide assistance whenever required. They tirelessly advocate for the success and well-being of the team or individual they support, willingly undertaking any necessary task or role assigned to them.
Much like the onside kick in American football, where the kicker attempts to recover the ball for their own team rather than giving possession to the opponent, an onsidekick similarly endeavors to lend a helping hand and contribute positively to the achievement of the team's objectives. They are often known for their selflessness, putting the interests of others ahead of their own, and displaying a deep passion and commitment towards the team or individual they endorse.
Overall, an onsidekick embodies the spirit of unity, camaraderie, and support within the realm of sports, acting as an invaluable asset to the success and morale of a team or individual.