Dropping.

Apart from not being a meaningful English gloss, it's not well supported by visible usage.  Most of the n-gram matches and WWW hits are for it being in チキチキマシン/マシーン, チキチキバンバン,  etc.
I'll leave it for a while, but unless there's more support I'll drop this one.

https://hinative.com/en-US/questions/17387967; https://www.reddit.com/r/GakiNoTsukai/comments/75xeqz/what_does_chiki_chiki_チキチキmean/; https://detail.chiebukuro.yahoo.co.jp/qa/question_detail/q13860503