Everybody seems fixated on the wrong part of the NCAA rules. Here is the part specifically on player (and substitute player) technicals. The other part is on the bench (coaches). See B.
Section 5. (Men) CLASS A Unsporting Technical Infractions
A player or substitute committing an unsportsmanlike act including, butnot limited to, the following:a. Disrespectfully addressing or contacting an official or gesturing in such amanner as to indicate resentment.b. Using profanity or vulgarity; taunting, baiting or ridiculing another playeror bench personnel; or pointing a finger at or making obscene gesturestoward another player or bench personnel.c. Inciting undesirable crowd reaction.d. Contacting an opponent, while the ball is dead, in an unnecessary,unacceptable and excessive manner.e. Flagrantly (severe or extreme) contacting an opponent while the ball isdead.f. A flagrant noncontact infraction that involves extreme, sometimespersistent, vulgar, abusive conduct when the ball is dead or live.g. Participating after having been disqualified (noncontact flagrant 2technical).h. Leaving the playing court and going into the stands when a fight maybreak out or has broken out (flagrant noncontact infraction).i. Fighting as in Rule 4-26.